Strong's Definition
a primitive root; to hack (with words), i.e. revile
KJV Usage: blaspheme, reproach
STEPBible — Tyndale Abridged Hebrew Lexicon
גָּדַף (ga.daph) — to blaspheme. 1) to revile men, blaspheme God 1a) (Piel) 1a1) to revile (between men) 1a2) to blaspheme (God)
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[גָּדַף] vb. only Pi. revile, blaspheme base