Strong's #2500: cheleph (pronounced klay'-lef)

from 2498; properly, exchange; hence (as preposition) instead of:--X for.

Brown-Driver-Briggs Hebrew Lexicon:

chêleph

1) in exchange for (only construct) (noun masculine)

2) in return for (preposition)

Part of Speech: see above in Definition

Relation: from H2498

Usage:

This word is used 2 times:

 

Numbers 18:21: "the tenth in Israel for an inheritance, for their service which they serve,"
Numbers 18:31: "for it is your reward for your service in the tabernacle of the congregation."