Tithes

Leviticus 27:30 Every tithe of the land, whether of the seed of the land or of the fruit of the trees, is the Lord’s; 
it is holy to the Lord.

2 Chronicles 31:5 As soon as the command was spread abroad, the people of Israel gave in abundance the first fruits of grain, wine, oil, honey, and of all the produce of the field. And they brought in abundantly the tithe of everything.

Deuteronomy 8:18 You shall remember the LORD your God, for it is he who gives you power to get wealth, that he may confirm his covenant that he swore to your fathers, as it is this day.