Lexical Definition

‎מַרְבִּית‎ marbîyth (mar-beeth') greatness H:N-F
from ‎רָבָה‎

greatest part, greatness, increase, multitude.

1) increase, great number, multitude, greatness
1a) increase
1a1) of family
1a2) increment, interest, usury
1b) great number (of people)
1c) greatness (of wisdom)

See Greek: περισσεύω

Usage: 4 forms in 5 verses
Form Translated As     In Verse(s)
מַרְבִּיתָ֔ם greater part their 1Chr.12.29
מַרְבִּ֥ית increase of 1Sam.2.33
מַרְבִּ֣ית greater part of 2Chr.30.18
greatness of 2Chr.9.6
וּבְמַרְבִּ֖ית and for profit Lev.25.37

Brown-Driver-Briggs

‎מַרְבִּית‎ noun feminine increase, great number, greatness; — ‎׳‎‎מ‎ absolute Lev 25:37 construct 1Sam 2:33 + 2t.; suffix ‎מַרְבִּיתָם‎ 1Chr 12:30* (van d. H. v.1Chr 12:29*); —

1. increase, concrete:
a. of family 1Sam 2:33.
b. increment, interest, usury, Lev 25:37 (H; of food-stuffs, || ‎נֶשֶׁךְ‎, of money; ‎׳‎‎מ‎ of money Egyptian Aramaic, opposed to ‎ראש‎ principal, CookeNorth-Semitic Inscr. 404).

2. great number: of people 2Chr 30:18 with suffix = the greater part of them, 1Chr 12:30* (see above).

3. greatness, of wisdom 2Chr 9:6.

Brown-Driver-Briggs References

Book Refs
Leviticus 25:37
1 Samuel 2:33
1 Chronicles 12:29* · 12:30*
2 Chronicles 9:6 · 30:18