כֵּף (kêph｜kafe｜noun｜masculine｜rock)[Heb] כֵּףETCBC: כֵּף (subs｜rock)OSHL: k.cn.aeTWOT: 1017GK: H4091Greek: πέτρα, ΚηφᾶςDerivation: from כָּפַף; Strong's: a hollow rock KJV: rock.
H3710. keph
[כֵּף] noun [masculine]rock (Assyrian kâpu DlHWB 346; Aramaic כֵּיפָא, perhaps Aramaic loan-word in Hebrew; √ dubious); — only plural כֵּפִים Jer 4:29 as place of refuge; Job 30:6 as dwelling-place.