What Does “Tithe” Mean in the Bible?
A tenth of the harvest or of what one earned. It was given to God for the Temple and the priests.
Where it appears in the Bible
Genesis 14:20; Luke 18:12
What the Bible says
Genesis 14:20
And blessed be the most high God, by whose protection the enemies are in thy hands. And he gave him the tithes of all.
Luke 18:12
I fast twice in a week: I give tithes of all that I possess.
Douay-Rheims Bible (Challoner revision), public domain.
Source: Deuteronomy 14:22-29