Deuteronomy 26:12-13

12When thou hast finished tithing all the tithes of thy increase the third year, which is the year of tithing, and hast given it to the Levite, the stranger, the fatherless, and the widow, that they may eat within thy gates, and be filled; 13Then thou shalt say before the LORD thy God, I have brought away the hallowed things out of my house, and also have given them to the Levite, and to the stranger, to the fatherless, and to the widow, according to all thy commandments which thou hast commanded me: I have not transgressed thy commandments, neither have I forgotten them :