Numbers 18:8-9
Then the LORD said to Aaron, “Behold, I have put you in charge of My offerings. As for all the sacred offerings of the Israelites, I have given them to you and your sons as a portion and a permanent statute. / A portion of the most holy offerings reserved from the fire will be yours. From all the offerings they render to Me as most holy offerings, whether grain offerings or sin offerings or guilt offerings, that part belongs to you and your sons.

Deuteronomy 18:3-5
This shall be the priests’ share from the people who offer a sacrifice, whether a bull or a sheep: the priests are to be given the shoulder, the jowls, and the stomach. / You are to give them the firstfruits of your grain, new wine, and oil, and the first wool sheared from your flock. / For the LORD your God has chosen Levi and his sons out of all your tribes to stand and minister in His name for all time.

1 Samuel 2:28
And out of all the tribes of Israel I selected your father to be My priest, to offer sacrifices on My altar, to burn incense, and to wear an ephod in My presence. I also gave to the house of your father all the food offerings of the Israelites.

Nehemiah 10:37-39
Moreover, we will bring to the priests at the storerooms of the house of our God the firstfruits of our dough, of our grain offerings, of the fruit of all our trees, and of our new wine and oil. A tenth of our produce belongs to the Levites, so that they shall receive tithes in all the towns where we labor. / A priest of Aaron’s line is to accompany the Levites when they collect the tenth, and the Levites are to bring a tenth of these tithes to the storerooms of the treasury in the house of our God. / For the Israelites and the Levites are to bring the contributions of grain, new wine, and oil to the storerooms where the articles of the sanctuary are kept and where the ministering priests, the gatekeepers, and the singers stay. Thus we will not neglect the house of our God.”

Ezekiel 44:29-30
They shall eat the grain offerings, the sin offerings, and the guilt offerings. Everything in Israel devoted to the LORD will belong to them. / The best of all the firstfruits and of every contribution from all your offerings will belong to the priests. You are to give your first batch of dough to the priest, so that a blessing may rest upon your homes.

1 Corinthians 9:13-14
Do you not know that those who work in the temple eat of its food, and those who serve at the altar partake of its offerings? / In the same way, the Lord has prescribed that those who preach the gospel should receive their living from the gospel.

Hebrews 7:5
Now the law commands the sons of Levi who become priests to collect a tenth from the people—that is, from their brothers—though they too are descended from Abraham.

Malachi 3:10
Bring the full tithe into the storehouse, so that there may be food in My house. Test Me in this,” says the LORD of Hosts. “See if I will not open the windows of heaven and pour out for you blessing without measure.

2 Chronicles 31:4-6
Moreover, he commanded the people living in Jerusalem to make a contribution for the priests and Levites so that they could devote themselves to the Law of the LORD. / As soon as the order went out, the Israelites generously provided the firstfruits of the grain, new wine, oil, and honey, and of all the produce of the field, and they brought in an abundance—a tithe of everything. / And the Israelites and Judahites who lived in the cities of Judah also brought a tithe of their herds and flocks and a tithe of the holy things consecrated to the LORD their God, and they laid them in large heaps.

Matthew 10:10
Take no bag for the road, or second tunic, or sandals, or staff; for the worker is worthy of his provisions.

Luke 10:7
Stay at the same house, eating and drinking whatever you are offered. For the worker is worthy of his wages. Do not move around from house to house.

1 Timothy 5:18
For the Scripture says, “Do not muzzle an ox while it is treading out the grain,” and, “The worker is worthy of his wages.”

Romans 15:27
They were pleased to do it, and indeed they owe it to them. For if the Gentiles have shared in their spiritual blessings, they are obligated to minister to them with material blessings.

Galatians 6:6
Nevertheless, the one who receives instruction in the word must share in all good things with his instructor.

Philippians 4:15-17
And as you Philippians know, in the early days of the gospel, when I left Macedonia, no church but you partnered with me in the matter of giving and receiving. / For even while I was in Thessalonica, you provided for my needs again and again. / Not that I am seeking a gift, but I am looking for the fruit that may be credited to your account.