II Kings 20:20 · Bible study
2 Kings 20:20 Commentary: Hezekiah’s Pool and Conduit
Hebrew · 8 what the commentators say
Meaning in one sentence
Why does the biblical writer pause to mention Hezekiah’s water tunnel? This study page explores the historical and theological meaning of 2 Kings 20:20.
Research Summary
- Meaning: Hezekiah’s water project secured Jerusalem’s water supply, highlighting his practical faith and wise leadership.
- Key words: Pool (bᵊrēḵâ), reservoir; Conduit (tᵊʿālâ), canal or tunnel; Might (gᵊvūrâ), strength, valour.
- Main debate: Whether the water work was primarily defensive for the Assyrian siege or also symbolic of spiritual renewal. Commentators lean defensive.
- Theological theme: Faith expresses itself in concrete, practical acts of preparation and care for the community.
- Best use: Teaching on faith and works, practical wisdom, and the legacy of faithful leadership.
Translation Comparison
BSB Berean Standard Bible 2020
As for the rest of the acts of Hezekiah, along with all his might and how he constructed the pool and the tunnel to bring water into the city, are they not written in the Book of the Chronicles of the Kings of Judah?
WEB World English Bible 2000
Now the rest of the acts of Hezekiah, and all his might, and how he made the pool, and the conduit, and brought water into the city, aren’t they written in the book of the chronicles of the kings of Judah?
KJV King James Version 1769
And the rest of the acts of Hezekiah, and all his might, and how he made a pool, and a conduit, and brought water into the city, are they not written in the book of the chronicles of the kings of Judah?
ASV American Standard Version 1901
Now the rest of the acts of Hezekiah, and all his might, and how he made the pool, and the conduit, and brought water into the city, are they not written in the book of the chronicles of the kings of Judah?
YLT Young's Literal Translation 1898
And the rest of the matters of Hezekiah, and all his might, and how he made the pool, and the conduit, and bringeth in the waters to the city, are they not written on the book of the Chronicles of the kings of Judah?
Darby Darby Bible 1890
And the rest of the acts of Hezekiah, and all his might, and how he made the pool and the aqueduct, and brought the water into the city, are they not written in the book of the chronicles of the kings of Judah?
Douay-Rheims Douay-Rheims Bible 1899
And the rest of the acts of Ezechias, and all his might, and how he made a pool, and a conduit, and brought waters into the city, are they not written in the book of the words of the days of the kings of Juda?
Translations in other languages (10 available)
Lo demás de los hechos de Ezechîas, y todo su vigor, y cómo hizo el estanque, y el conducto, y metió las aguas en la ciudad, ¿ no está escrito en el libro de las crónicas|strong="H1697, H3117" de los reyes de Judá?
Os demais dos feitos de Ezequias, e todo o seu vigor, e como fez o tanque, e o aqueduto, e meteu as águas na cidade, não está escrito no livro das crônicas dos reis de Judá?
Le reste des actions d’ Ézéchias, tous ses exploits, et comment il fit l’ étang et l’ aqueduc, et amena les eaux dans la ville, cela n’ est-il pas écrit dans le livre des Chroniques des rois de Juda?
Was mehr von Hiskia zu sagen ist und alle seine Macht und was er getan hat und der Teich und die Wasserleitung, durch die er Wasser in die Stadt geleitet hat, siehe, das ist geschrieben in der Chronik der Könige Juda' s.
Het overige nu der geschiedenissen van Hizkia, en al zijn macht, en hoe hij den vijver en den watergang gemaakt heeft, en water in de stad gebracht heeft, zijn die niet geschreven in het boek der kronieken der koningen van Juda?
Il rimanente delle azioni di Ezechia, e tutte le sue prodezze, e com’egli fece il serbatoio e l’acquedotto e condusse le acque nella città, sono cose scritte nel libro delle Cronache dei re di Giuda.
Ale inne sprawy Ezechyjaszowe, i wszystka moc jego, i jako uczynił sadzawkę, i rury, którymi przywiódł wodę do miasta to zapisano w kronikach o królach Judzkich.
Прочее об Езекии и о всех подвигах его, и о том, что он сделал пруд и водопровод и провел воду в город, написано в летописи царей Иудейских.
希西家 其餘 的事 和 他的勇力，他怎樣 挖 池、挖 溝、引 水 入城，都 寫 在 猶大 列王 記上。
Now the rest of the acts of Hezekiah, and his power, and how he made the pool and the stream, to take water into the town, are they not recorded in the book of the history of the kings of Judah?
Verse in Context
Original Language (Biblical Hebrew)
Old Testament · Biblical Hebrew · II Kings 20:20
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators agree that this verse is a standard regnal summary formula, but they note the unusual emphasis placed on a single public work. The Cambridge Bible for Schools and Colleges observes that the Chronicler expands on Hezekiah’s prosperity and water system (2 Chronicles 32:27, 30). Adam Clarke points to 2 Chronicles 32:30 as the parallel record: Hezekiah “brought the upper water course of Gihon straight down to the west side of the city of David.” Gill’s Exposition adds that Hezekiah cut water off from the enemy at the same time he built the pool and conduit. The Hebrew terms bᵊrēḵâ (pool) and tᵊʿālâ (conduit) refer to the Siloam Tunnel and Pool, an engineering feat that diverted the Gihon Spring inside Jerusalem’s walls. This is the only infrastructure project specified in any king’s closing summary in Kings. The phrase “all his might” (gᵊvūrātō) covers his military and religious reforms, but the water works are singled out. For the author, this act of practical faith and wise leadership defined Hezekiah’s legacy.
How settled is the interpretation?
Interpretive difficulty: Low
What is clear: Hezekiah was a faithful king who, in trust of God’s deliverance, also took practical measures to secure his city’s water supply.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| The water project as historical fact | All traditions affirm that Hezekiah built a tunnel from the Gihon Spring to the Pool of Siloam. Archaeology supports this. | Christians differ on whether the project was solely defensive against Assyria or also part of ongoing civic improvement. |
| Meaning of 'all his might' | The phrase refers to Hezekiah’s overall strength and achievements. | Some see it as mainly military valour; others include his religious reforms and administrative skill. |
| The closing formula's significance | The verse uses the typical chronicle formula found for other kings. | Why the water project alone is specified: some say it was the most notable deed; others see it as symbolic of life and blessing. |
| Hezekiah’s heart at the end of his reign | He died in peace after a faithful reign. | How to interpret his response to the exile prophecy (v.19): some see resignation to God’s will, others see self-centred relief that it would not happen in his days. |
Historical & Cultural Context
Hezekiah faced the existential threat of Assyrian invasion under Sennacherib. In preparation, he undertook a massive engineering project: cutting a tunnel through over 500 metres of solid rock from the Gihon Spring (outside the city walls) to the Pool of Siloam inside Jerusalem. This is described in 2 Chronicles 32:2, 4,30, where Hezekiah “stopped the upper water course of Gihon, and brought it straight down to the west side of the city of David.” The Hebrew tᵊʿālâ (conduit) likely means a channel or aqueduct; bᵊrēḵâ (pool) is a reservoir. The Siloam Inscription, discovered in 1880, records the moment the two digging teams met, confirming the tunnel’s existence and the biblical account.
The surrounding context in 2 Kings 20 is sobering. Hezekiah had just shown the Babylonian envoys his treasures, prompting Isaiah’s prophecy of exile (vv.16, 18). Yet the chapter closes with this positive note: his water project. The writer deliberately highlights the pool and conduit as a lasting legacy of wisdom and trust. The definite articles (“the pool, the conduit”) indicate these were familiar landmarks to the original audience. The formula itself echoes the chronicle style used for other kings (1 Kings 14:19; 15:7,23; 2 Kings 8:23; 15:6, etc.). But only here is a specific public work named. This suggests that the author saw Hezekiah’s tunnel as a defining act of his reign: a concrete demonstration of the faith that also prayed for deliverance (2 Kings 19:15, 19). Practical action and trust in God belonged together.
Textual Notes
The consulted sources note no significant textual variants for this verse. The Hebrew text is consistent across manuscripts and follows the standard form of the regnal summary formula used for other kings of Judah and Israel.
Reception History
In Jewish tradition, Hezekiah’s tunnel has been identified since the Second Temple period. The Pool of Siloam appears in John 9, where Jesus heals a man born blind, giving the site fresh significance. Early Christian writers such as Eusebius and Jerome referenced the tunnel as evidence of biblical accuracy. During the Reformation, John Calvin used this verse to illustrate that faith does not exclude human effort, while commentators from Catholic and Orthodox traditions also pointed to the harmony of prayer and practical action. In modern times, the discovery of the Siloam Inscription in 1880 confirmed the biblical account and has been used apologetically. The verse is often cited in sermons on prudence and preparation, showing believers across traditions that trusting God and digging tunnels are not opposites.
Preaching This Verse
Three-point outline
- Faith that plans ahead. Hezekiah prepared for siege while trusting God for deliverance. The tunnel was not a lack of faith but an expression of it.
- Faith that works through human effort. Massive engineering and manpower went into the project. God’s protection did not make human action unnecessary.
- Faith that leaves a legacy. The water system served Jerusalem for generations. Hezekiah’s practical wisdom outlasted his reign.
Five-point outline
- All his might. Hezekiah used his full strength in service of God and his people.
- He made a pool. A reservoir to store water, a concrete provision for a real threat.
- And a conduit. Ingenuity in creating infrastructure that channeled life-giving water.
- Brought water into the city. The goal was the welfare of Jerusalem’s inhabitants.
- Written in the chronicles. Faithful deeds are remembered and recorded for instruction.
Illustration hooks
- A community building a storm shelter in peacetime, before the hurricane arrives.
- A family installing a backup generator after a power outage, preparing for the next one.
- A school drilling for fire drills even when no fire is in sight, so students know what to do.
Questions your congregation is asking
- Why does a water tunnel matter for my faith today?
- How can I balance trust in God with practical planning?
- What will be my lasting legacy of faith for those who come after me?
Leading a Discussion
This verse invites us to consider how faith and practical action go together. Hezekiah trusted God for deliverance from Assyria, but he also dug a tunnel. His water project became a defining part of his legacy. As you discuss, think about the places in your own life where prayer and action meet.
Discussion questions
- What stands out to you in this verse? Why might the writer mention the water project specifically?
- Read 2 Chronicles 32:2-4,30. How does the Chronicler’s account add to what we see in 2 Kings?
- Hezekiah showed his treasures to the Babylonians (2 Kings 20:12-13). How do his pride and his water project fit together in the same chapter?
- What threats do we face today that require both prayer and practical preparation?
- How does the Pool of Siloam later appear in John 9? What connections do you see between Hezekiah’s water and Jesus’ healing?
- What legacy do you hope to leave for those who come after you?
- Where is God calling you to combine trust in Him with concrete action this week?
Word Study
The key original-language words in this verse. Select any word for its full lexicon entry — meaning, every occurrence in Scripture, and related words.
Cross-References
Source: Treasury of Scripture Knowledge (TSK, public domain)
| I Kings 14:19 | The rest of the acts of Jeroboam, how he fought and how he reigned, behold, they are written in the book of the chronicles of the kings of Israel. |
| I Kings 15:7 | The rest of the acts of Abijam, and all that he did, aren’t they written in the book of the chronicles of the kings of Judah? There was war between Abijam and Jeroboam. |
| I Kings 15:23 | Now the rest of all the acts of Asa, and all his might, and all that he did, and the cities which he built, aren’t they written in the book of the chronicles of the kings of Judah? But in the time of his old age he was diseased in his feet. |
| II Kings 8:23 | The rest of the acts of Joram, and all that he did, aren’t they written in the book of the chronicles of the kings of Judah? |
| II Kings 15:6 | Now the rest of the acts of Azariah, and all that he did, aren’t they written in the book of the chronicles of the kings of Judah? |
| II Kings 15:26 | Now the rest of the acts of Pekahiah, and all that he did, behold, they are written in the book of the chronicles of the kings of Israel. |
| II Kings 16:19 | Now the rest of the acts of Ahaz which he did, aren’t they written in the book of the chronicles of the kings of Judah? |
| II Chronicles 32:4 | Then many people gathered together and they stopped all the springs and the brook that flowed through the middle of the land, saying, “Why should the kings of Assyria come, and find abundant water?” |
Interlinear and lexical data from STEPBible (CC BY 4.0). Cross-reference data from OpenBible.info (CC BY 4.0). Commentaries are public domain.
For personal reflection
Read the devotional page — prayer, application, and "for families"
What the Commentators Say
7 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke argues that Hezekiah's display of his treasures to the Babylonian envoys was an act of vanity that displeased God and sealed Judea's fate. The foreigners' covetousness, stirred by what they saw, naturally led to the conquest of Jerusalem. History proves the pattern: barbarian nations did the same to Rome.
Cambridge Bible for Schools and Colleges Anglican 1880
The Cambridge Bible points out that the Chronicler supplies fuller details about Hezekiah's prosperity and his waterworks, such as stopping the Gihon spring and building a pool via an underground conduit. This extra material helps explain the king's vast treasure and the sources behind his history likely align closely with what appears in Kings and Isaiah.
Geneva Bible Notes Reformed 1599
The Geneva note observes that the writer of Kings directs readers to the book of Chronicles for a fuller account of Hezekiah's achievements, especially his public works project of building a pool and tunnel to bring water into Jerusalem. This cross-reference shows that the biblical record is not exhaustive; additional details are preserved elsewhere in Scripture.
Gill's Exposition of the Bible Baptist 1748
Gill highlights Hezekiah's strategic engineering, bringing water into Jerusalem while cutting it off from enemy armies outside. He notes that these deeds and reforms are recorded in the now-lost book of the chronicles of Judah's kings, though many survive in Scripture's own book of Chronicles.
Jamieson-Fausset-Brown Commentary Protestant 1871
pool and a conduit —(See on 2 Ch 32:30 ).
Keil & Delitzsch OT Commentary Protestant 1876
Keil-Delitzsch notes that the basin and aqueduct mentioned here were built by Hezekiah. For the specific details of these construction projects, they direct the reader to the parallel account in 2 Kings.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Matthew Henry notes that Hezekiah's proud display of his treasures to the Babylonian envoys brought on the prophecy of exile. But what stands out is Hezekiah's self-centered response: he calls God's word good because it will bring peace and truth in his own days, caring little for the disaster awaiting his children.