Numbers 18:28
Thus ye also shall offer an heave offering unto the Lord of all your tithes, which ye receive of the children of Israel; and ye shall give thereof the Lord’s heave offering to Aaron the priest.
Cross-references
Numbers 18:30
Parallel
In Numbers 18:30, this verse explains the consequence: after offering the best, the remainder counts as the Levites' produce.
Hebrews 7:1–10
Allusion
Hebrews 7:1-10 directly compares Melchizedek's receipt of tithes from Abraham to the Levitical tithe system, showing superiority.