Here is a list of all the bible verses from the Old and New Testament that are about tithing.
Genesis 14:20 – Melchizedek comes out to meet Abraham, as Abraham gives him a tithe of the spoils of his victory.
Genesis 28:20-22 – After the vision of God’s renewed covenant, Jacob initiates a covenant with God vowing to give him a tithe of what he receives from the promised land.
Leviticus 27:30-32 – The specifications of the tithe is introduced into the law of Moses.
Numbers 18:21 – The tithe is dedicated the Levites for the work in the tabernacle.
Deuteronomy 12:5-11 – God gives instructions for what to do with the tithe once Israel crosses the Jordan.
Deuteronomy 14:22-29 – God gives instructions on how to disperse and exchange the tithe.