Numbers 18:28

Thus ye also shall offer a heave-offering to the LORD of all your tithes which ye receive of the children of Israel; and ye shall give of them the LORD'S heave-offering to Aaron the priest.

Genesis 14:18

And Melchisedek, king of Salem, brought forth bread and wine: and he was the priest of the most high God.

Hebrews 6:20-10

Whither the forerunner hath for us entered, even Jesus, made a high priest for ever after the order of Melchisedec.

Treasury of Scripture Knowledge

Summary

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.

Bible References

And ye shall

Genesis 14:18
And Melchisedek, king of Salem, brought forth bread and wine: and he was the priest of the most high God.
Hebrews 6:20
Whither the forerunner hath for us entered, even Jesus, made a high priest for ever after the order of Melchisedec.
Hebrews 7:1
For this Melchisedec, king of Salem, priest of the most high God, who met Abraham returning from the slaughter of the kings, and blessed him;