Strong's Definition
from 3721; a hollow rock
KJV Usage: rock
STEPBible — Tyndale Abridged Hebrew Lexicon
כֵּף (keph) — rock. rock, hollow of a rock
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[כֵּף] n.[m.] rock base
