Strong’s Hebrew
H3710 — keph
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
כֵּף
keph — pronounced kafe
from 3721; a hollow rock:--rock. see H03721
2 occurrences in the KJV.
Job 30:6
To dwell in the cliffs of the valleys, in caves of the earth, and in the rocks.
Jeremiah 4:29
The whole city shall flee for the noise of the horsemen and bowmen; they shall go into thickets, and climb up upon the rocks: every city shall be forsaken, and not a man dwell therein.