Isaiah 35:3 · Bible study
Isaiah 35:3 Commentary: Strengthen the Weak Hands and Feeble Knees
Hebrew · 10 what the commentators say
Meaning in one sentence
Who is commanded to strengthen the weak in Isaiah 35:3? On what basis? Commentators explore the role of religious leaders in light of God's coming salvation.
Research Summary
- Meaning: Strengthen the weak and the fearful by proclaiming God’s coming salvation.
- Key words: חַזְּקוּ (chazeku, “strengthen”), אַמֵּֽצוּ (’ametsu, “make firm”), and figurative “weak hands” (raphah yadayim) and “feeble knees” (koshelot birkayim) for despondency.
- Main debate: Whether the command is for religious leaders only or for all believers, most commentators cited see it as directed to ministers.
- Theological theme: The coming of God in judgment and redemption is the foundation for all comfort and strength.
- Best use: A call to pastoral encouragement and a promise of restoration for the faint-hearted.
Translation Comparison
BSB Berean Standard Bible 2020
Strengthen the limp hands and steady the feeble knees!
WEB World English Bible 2000
Strengthen the weak hands, and make the feeble knees firm.
KJV King James Version 1769
Strengthen ye the weak hands, and confirm the feeble knees.
ASV American Standard Version 1901
Strengthen ye the weak hands, and confirm the feeble knees.
YLT Young's Literal Translation 1898
Strengthen ye the feeble hands, Yea, the stumbling knees strengthen.
Darby Darby Bible 1890
Strengthen the weak hands and confirm the tottering knees.
Douay-Rheims Douay-Rheims Bible 1899
Strengthen ye the feeble hands, and confirm the weak knees.
Translations in other languages (10 available)
Confortad á las manos cansadas, roborad las vacilantes rodillas.
Fortalecei as mãos fracas, e firmai os joelhos que tremem.
Fortifiez les mains languissantes,
Stärkt die müden Hände und erquickt die strauchelnden Kniee!
Versterkt de slappe handen, en stelt de struikelende knieen vast.
Fortificate le mani infiacchite, raffermate le ginocchia vacillanti!
Umacniajcie ręce osłabiałe, a kolana zemdlałe posilajcie.
Укрепите ослабевшие руки и утвердите колени дрожащие;
你們要使軟弱的 手 堅壯，無力的 膝 穩固。
Make strong the feeble hands, give support to the shaking knees.
Verse in Context
Original Language (Biblical Hebrew)
Old Testament · Biblical Hebrew · Isaiah 35:3
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators agree that Isaiah 35:3 is an exhortation to strengthen those who are despondent and fearful, and that the command is primarily directed to religious leaders and teachers. Barnes explicitly identifies “you who are the religious teachers and guides of the people,” while Calvin states that “the whole of this passage relates to the ministers of the word.” Gill likewise applies the call to “ministers of the Gospel, who have to do with weak and feeble persons.” The basis for this encouragement is the assurance of God’s coming in judgment and salvation, as unfolded in verse 4: “Behold, your God will come with vengeance… He will come and save you.” The weak hands and feeble knees are figurative for a timid, fearful frame of mind (Barnes). The prophet calls the strong to lift the faint-hearted by proclaiming the promised blessings of the Messiah’s reign. The consensus grounds the command in the reality of God’s redemptive intervention.
How settled is the interpretation?
Interpretive difficulty: Low
What is clear: The verse commands strengthening the despondent, and the basis for this strength is the coming of God to judge and to save.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| Addressees of the command | The command implies a corporate responsibility to encourage the despondent. | Most cited commentators (Barnes, Calvin, Gill) apply it specifically to religious leaders and ministers, while others read it as a general exhortation to all believers. |
| Basis for strengthening | The basis is the coming of God in vengeance and salvation (v.4). | Some emphasize vengeance as judgment on Israel’s enemies, while others see it as purifying judgment within the community itself. |
| Nature of weakness | Weak hands and feeble knees are figurative for fear and despair. | A few interpreters consider whether this also includes physical weakness from exile conditions, but most treat it as entirely metaphorical. |
| Connection to Messianic prophecy | Isaiah 35 points to a future salvation era, ultimately fulfilled in Christ. | Some see it exclusively fulfilled in the first coming of Jesus; others include an ongoing or eschatological dimension. |
Historical & Cultural Context
Isaiah 35 stands as a lyrical counterpart to the judgment oracle of chapter 34. Where the earlier chapter painted Edom’s desolation, this chapter declares the transformation of the wilderness into a blossoming garden. Verses 1-2 celebrate the land’s renewal, and verses 5-7 describe physical healings, the blind see, the deaf hear, the lame leap. Within this frame, verse 3 addresses a community that is weak-kneed under the weight of exile and divine discipline. The imagery of “weak hands” and “feeble knees” draws on the understanding that strength resides in the arms and legs; when these falter, the whole person is disabled (Barnes, Gill). Fear and lack of trust are the root causes. The cultural context of the ancient Near East valued physical vigor as a sign of divine favor; therefore, weakened limbs signified spiritual crisis.
The imperative “strengthen” (חַזְּקוּ, from H2388) and “make firm” (אַמֵּֽצוּ, from H0553) are plural commands, suggesting a corporate responsibility. The cross-reference to Job 4:3-4 shows that similar language was used in wisdom literature to describe the effect of encouraging speech: “Your words have supported him who was falling, you have made the feeble knees firm.” In Isaiah 35, the basis for this strengthening is not merely human sympathy but the coming of Yahweh Himself. Verse 4 declares that God will come “with vengeance, God’s retribution”, not petty revenge, but the setting right of all wrongs. The prophet calls the faithful to proclaim this coming salvation so that the despondent may take heart. The historical setting is likely the late eighth century BC, when Judah faced Assyrian threats, though the prophecy ultimately looks to the Messianic age.
Textual Notes
The consulted commentaries and textual notes indicate no significant variant readings for Isaiah 35:3. The Masoretic Text is stable. Lange’s commentary discusses the unusual form יְשֻׂשׂוּם in verse 1, but this does not affect verse 3. The LXX and other ancient versions render the verse consistently.
Reception History
Isaiah 35:3 has been read across Christian tradition as a call to pastoral ministry and prophetic encouragement. Reformation commentators such as Calvin, Barnes, and Gill applied it specifically to ministers of the gospel, charging them to strengthen the faint-hearted by proclaiming the promises of God. Jewish tradition, as represented by the Targum, understood the speaker as the prophet himself. In liturgy, this verse often appears in Advent lectionaries, emphasizing the coming of the Lord as the ground for comfort. The imagery of weak hands and feeble knees has also been used in hymns and pastoral care literature to remind the church of its duty to support the weak in light of God’s redemptive action.
Preaching This Verse
Three-point outline
- The Condition We Address: Weak hands and feeble knees (v.3a). These are metaphors for spiritual despair and fear, describing people who can barely hold on or stand.
- The Command We Receive: Strengthen and confirm (v.3b). This is a call to speak words of hope and to offer tangible support, grounded in God’s promises.
- The Cause We Proclaim: “Your God will come” (v.4). The coming of God in judgment and salvation is the foundation for all true comfort.
Five-point outline
- Recognizing the despondent: Those with weak hands and tottering knees (v.3)
- The call to the strong: “Strengthen” and “make firm” (v.3)
- The message to the fearful: “Be strong, fear not” (v.4a)
- The reason for courage: “Your God will come” (v.4b)
- The outcome of His coming: Vengeance and salvation (v.4c)
Illustration hooks
- A runner whose legs give out mid-race and needs a teammate to support them to the finish line.
- A construction worker with tired arms who needs someone to hold the beam steady while he rests.
- A student overwhelmed by exams whose friend breaks down the material into manageable steps.
Questions your congregation is asking
- “Why does God command me to strengthen others when I feel weak myself?”
- “Is it possible to encourage someone with empty platitudes, or does true encouragement need a solid basis?”
- “How can I know if my words are actually strengthening, or just adding to the pressure?”
Leading a Discussion
This verse challenges us to consider our role in strengthening the discouraged. It is not merely a suggestion but a command, and the basis is God’s coming, not our own resources. Use these questions in your small group to explore the text together.
Discussion questions
- Observation: What physical images does the prophet use to describe the condition of the people? What might those images represent emotionally and spiritually?
- Interpretation: The command “strengthen” and “make firm” is plural. Who do you think the prophet is addressing? Why might that matter for how we read the passage?
- Interpretation: Look at verse 4. What is the basis for the command to be strong? How does God’s coming change the situation?
- Application: Think of someone in your life whose “hands are weak” or “knees are feeble” right now. What could you say or do to strengthen them?
- Application: The verse calls for action from others. How can your small group corporately become a place where the weak are strengthened?
- Reflection: When have you experienced someone strengthening you in a time of fear? What made that help effective?
- Connection: How does Isaiah 35:3 connect to the ministry of Jesus, who came to heal the blind, deaf, and lame (v.5-6)?
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)
| Judges 7:11 | You will hear what they say; and afterward your hands will be strengthened to go down into the camp.” Then went he down with Purah his servant to the outermost part of the armed men who were in the camp. |
| Job 4:3 | Behold, you have instructed many, you have strengthened the weak hands. |
| Job 4:4 | Your words have supported him who was falling, you have made the feeble knees firm. |
| Job 16:5 | but I would strengthen you with my mouth. The solace of my lips would relieve you. |
| Isaiah 40:1 | “Comfort, comfort my people,” says your God. |
| Isaiah 40:2 | “Speak comfortably to Jerusalem, and call out to her that her warfare is accomplished, that her iniquity is pardoned, that she has received of Yahweh’s hand double for all her sins.” |
| Isaiah 52:1 | Awake, awake! Put on your strength, Zion. Put on your beautiful garments, Jerusalem, the holy city, for from now on the uncircumcised and the unclean will no more come into you. |
| Isaiah 52:2 | Shake yourself from the dust! Arise, sit up, Jerusalem! Release yourself from the bonds of your neck, captive daughter of Zion! |
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
9 public-domain commentaries, condensed into plain language.
Barnes' Notes on the Bible Protestant 1832
Barnes reads this as a direct charge to religious teachers and guides. Their task is to strengthen the despondent and fearful, not by mere encouragement, but by declaring the specific promises of God: the coming destruction of all enemies and the blessings that will flow from the reign of the Messiah.
Calvin's Commentaries Reformed 1564
Calvin specifies that the command to strengthen weak hands is addressed to ministers and teachers of the church, not to everyone generally. Their task is to encourage those crushed by fear of God's judgments, reviving their spirits with exhortation. This targeted pastoral role is needed because even strong believers tremble under God's anger.
Cambridge Bible for Schools and Colleges Anglican 1880
The commentator identifies this verse as a direct exhortation aimed at those who are despondent or discouraged. He also notes that the same figures and imagery appear in Job 4:3-4, linking the two passages through their shared language.
Geneva Bible Notes Reformed 1599
Strengthen the weake handes, and comfort the feeble knees.
Gill's Exposition of the Bible Baptist 1748
Gill understands this command as God's instruction to converted Gentiles, and especially to Gospel ministers, to strengthen fellow believers who are weak and fainting under a sense of sin, wrath, or enemies. Their task is to comfort such people by preaching the Gospel and its promises. He notes that hands and knees are singled out because these parts most reveal a person's strength or weakness.
Jamieson-Fausset-Brown Commentary Protestant 1871
JFB draws a precise distinction between the Hebrew verbs: "strengthen" points to the grip force needed to hold something manfully, while "confirm" means standing firm so nothing can dislodge you. Both together picture the full encouragement despondent Jews needed to hold onto the promised blessings.
Keil & Delitzsch OT Commentary Protestant 1876
Keil-Delitzsch highlights a bold twofold purpose in God's coming: immediate vengeance and retribution against oppressors, yet ultimately salvation for His people. The unusual grammar of the original drives home that punishment is the direct object, but rescue is the final aim.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Henry sees the desert blossoming as a picture of two transformations: Judah restored after Assyria and the Gentile world receiving the gospel. He notes that blossoms are not yet fruit, but they give hope of fruit. For him, converting grace turns a wilderness soul into one that rejoices and blossoms abundantly.
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley reads the command to strengthen as a direct charge to ministers of God. For him, strengthening God's people means comforting and encouraging those who are faint and ready to give up. The minister's task is not abstract teaching but active support for the weary.