Deuteronomy 16:17 in the King James Version
Every man shall give as he is able, according to the blessing of the LORD thy God which he hath given thee.
Context
16 Three times in a year all of your males shall appear before the LORD your God in the place which he chooses: in the feast of unleavened bread, in the feast of weeks, and in the feast of booths. They shall not appear before the LORD empty.
17 Every man shall give as he is able, according to the LORD your God’s blessing which he has given you.
18 You shall make judges and officers in all your gates, which the LORD your God gives you, according to your tribes; and they shall judge the people with righteous judgment.