Deuteronomy 26:12
When you have finished laying aside a tenth of all of your produce in the third year, the year of the tithe, you are to give it to the Levite, the foreigner, the fatherless, and the widow, that they may eat and be filled within your gates.

Matthew 7:8
For everyone who asks receives; he who seeks finds; and to him who knocks, the door will be opened.

Hebrews 7:8
In the case of the Levites, mortal men collect the tenth; but in the case of Melchizedek, it is affirmed that he lives on.

Hebrews 7:10
For when Melchizedek met Abraham, Levi was still in the loin of his ancestor.