From an unused root meaning to arch; the back; by extensive the body or self -- + highest places, himself.
H1610. gaph
[גַּף] noun masculine body, self, height, elevation (compare Late Hebrew גּוּף) — singular suffix גַּמּוֺ Exodus 21:3 (twice in verse); 21:4; plural construct גַּמֵּי Proverbs 9:3; —
1 body, self, only in phrase בְּגַמּוֺ (יֵצֵא) יָבאֹ) he shall come in (go out) by himself (with his body) Exodus 21:3 (twice in verse); 21:4; in law of slave (compare Di).
2 height, elevation קָ֑רֶת מְרֹמֵי עַלגַּֿמֵּי Proverbs 9:3.