Hebrews 7:4

4 Now observe how great this man was to whom Abraham, the ^apatriarch, ^bgave a tenth of the spoils.

Hebrews 7:5

5 And those indeed of ^athe sons of Levi, who receive the priest’s office, have a commandment ¹in the Law to collect ²a tenth from the people, that is, from their brothers, although these ³are descended from Abraham.