גָּדַף (ga.daph)
ga.daph
to blaspheme
H:VQuick Reference
- Language
- Biblical Hebrew
- Testament
- Old Testament
- Occurrences
- 5 verses
- Root
- —
- Part of speech
- H:V
Word Overview
The verb gadaph in the Piel stem carries the forceful meaning of speaking abusively against another person or, more severely, blaspheming God. It is not merely a disagreement but an act of verbal aggression that attacks the dignity or name of its target. In the Old Testament, this word appears in five verses, marking it as a specific term for serious offense rather than casual insult.
Its usage highlights a clear distinction between human conflict and sacrilege. When applied to people, it describes one individual reviling another, creating social rupture. However, its most weighty application is reserved for those who curse the divine name, as seen in the legal codes of Numbers 24:15-16 (often cited in discussions of blasphemy laws) and the prophetic warnings in Isaiah. This context elevates the word from simple rudeness to a profound breach of covenantal respect.
Translators typically render gadaph as "blaspheme" or "revile," depending on whether the object is human or divine. The consistency of its use in legal and prophetic texts underscores the ancient Israelite view that speech carries moral weight, and that attacking God’s reputation was considered a capital offense requiring strict judicial response.
Based on public-domain lexicons (Strong's, Thayer, Gesenius, Brown-Driver-Briggs and others).
What This Word Means for Your Faith
Speech carries weight in how we treat others and how we speak about God. The Hebrew word gadaph describes words that attack dignity or insult the divine name. It is not casual disagreement but a serious breach of respect. When people use language to belittle, they damage relationships. When speech targets God’s character, it breaks covenant trust.
In ancient Israel, this was treated with gravity because words reveal what the heart holds. We see this in passages where prophets warn against defying the Holy One of Israel. The consistency of these warnings shows that how we speak matters deeply to God. It is not just about tone but about truth and reverence.
For your daily life, this invites reflection on your own words. Do they build up or tear down? Do they honor those around you and the God who made them? Choosing speech that reflects love and respect honors both people and God. It creates space for peace rather than rupture.
How it's translated
How this word is rendered word-by-word in the 5 verses where it appears, by frequency.
- they have blasphemed2×
- and/ have you blasphemed?2×
- [is] blaspheming1×
Forms in the text
The inflected forms of this word as they appear in Scripture, by frequency.
- וְ/גִדַּ֔פְתָּ2×
- גִּדְּפ֛וּ2×
- מְגַדֵּ֑ף1×
Key Verses
-
Numbers 15:30
“‘But the soul who does anything with a high hand, whether he is native-born or a foreigner, blasphemes Yahweh. That soul shall be cut off from among his people.
This verse establishes blasphemy as a capital offense, showing the severe consequence of rejecting God’s authority with deliberate defiance.
-
II Kings 19:6
Isaiah said to them, “Tell your master this: ‘Yahweh says, “Don’t be afraid of the words that you have heard, with which the servants of the king of Assyria have blasphemed me.
Here Isaiah reassures Hezekiah that Assyrian threats are not just military but spiritual attacks against God’s reputation, requiring divine comfort.
-
Isaiah 37:23
Whom have you defied and blasphemed? Against whom have you exalted your voice and lifted up your eyes on high? Against the Holy One of Israel.
The rhetorical question highlights the absurdity of opposing the Holy One of Israel, emphasizing God’s transcendence over human arrogance.