Deuteronomy 26:12-15
When you have finished laying aside a tenth of all 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. / Then you shall declare in the presence of the LORD your God, “I have removed from my house the sacred portion and have given it to the Levite, the foreigner, the fatherless, and the widow, according to all the commandments You have given me. I have not transgressed or forgotten Your commandments. / I have not eaten any of the sacred portion while in mourning, or removed any of it while unclean, or offered any of it for the dead. I have obeyed the LORD my God; I have done everything You commanded me. ...

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.”

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.

Numbers 18:21-24
Behold, I have given to the Levites all the tithes in Israel as an inheritance in return for the work they do, the service of the Tent of Meeting. / No longer may the Israelites come near to the Tent of Meeting, or they will incur guilt and die. / The Levites are to perform the work of the Tent of Meeting, and they must bear their iniquity. This is a permanent statute for the generations to come. The Levites will not receive an inheritance among the Israelites. ...

Leviticus 27:30-33
Thus any tithe from the land, whether from the seed of the land or the fruit of the trees, belongs to the LORD; it is holy to the LORD. / If a man wishes to redeem part of his tithe, he must add a fifth to its value. / Every tenth animal from the herd or flock that passes under the shepherd’s rod will be holy to the LORD. ...

2 Chronicles 31:5-6
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.

Amos 4:4
“Go to Bethel and transgress; rebel even more at Gilgal! Bring your sacrifices every morning, your tithes every three days.

Matthew 23:23
Woe to you, scribes and Pharisees, you hypocrites! You pay tithes of mint, dill, and cumin. But you have disregarded the weightier matters of the law: justice, mercy, and faithfulness. You should have practiced the latter, without neglecting the former.

Luke 11:42
Woe to you Pharisees! For you pay tithes of mint, rue, and every herb, but you disregard justice and the love of God. You should have practiced the latter without neglecting the former.

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.

Acts 4:34-35
There were no needy ones among them, because those who owned lands or houses would sell their property, bring the proceeds from the sales, / and lay them at the apostles’ feet for distribution to anyone as he had need.

Acts 6:1-3
In those days when the disciples were increasing in number, the Grecian Jews among them began to grumble against the Hebraic Jews because their widows were being overlooked in the daily distribution of food. / So the Twelve summoned all the disciples and said, “It is unacceptable for us to neglect the word of God in order to wait on tables. / Therefore, brothers, select from among you seven men confirmed to be full of the Spirit and wisdom. We will assign this responsibility to them

1 Corinthians 16:1-2
Now about the collection for the saints, you are to do as I directed the churches of Galatia: / On the first day of every week, each of you should set aside a portion of his income, saving it up, so that when I come no collections will be needed.

Galatians 2:10
They only asked us to remember the poor, the very thing I was eager to do.

James 1:27
Pure and undefiled religion before our God and Father is this: to care for orphans and widows in their distress, and to keep oneself from being polluted by the world.