Lexical Definition

‎גַּף‎ gaph (gaf) single/height H:N-M
from an unused root meaning to arch

[phrase] highest places, himself.

1) body, self (only in phrase, eg by himself)
2) height, elevation

See Greek: μόνον · μόνος

Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
גַּ֝פֵּ֗י elevations of Prov.9.3
בְגַפּֽוֹ with body his Exod.21.4
בְּגַפּ֥וֹ with body his Exod.21.3
בְּגַפּ֣וֹ with body his Exod.21.3

Brown-Driver-Briggs

[‎גַּף‎] noun masculine body, self, height, elevation (compare Late Hebrew ‎גּוּף‎) — singular suffix ‎גַּפּוֺ‎ Exod 21:3 (twice in verse); Exod 21:4 plural construct ‎גַּפֵּי‎ Prov 9:3

1. body, self, only in phrase ‎יָבאֹ‎ ‎(יֵצֵא) בְּגַפּוֺ‎) he shall come in (go out) by himself (with his body) Exod 21:3 (twice in verse); Exod 21:4 in law of slave (compare Di).

2. height, elevation ‎עַלגַּֿפֵּי מְרֹמֵי קָ֑רֶת‎ Prov 9:3.

Brown-Driver-Briggs References

Book Refs
Exodus 21:3 · 21:4
Proverbs 9:3