Matthew 23:23
Woe to you scribes and Pharisees, hypocrites! For you tithe mint, and anise, and cummin, and have neglected the weightier matters of the law, justice, mercy, and faith. These you ought to do, and not neglect the others.
Luke 11:42
But woe to you, Pharisees! for you tithe mint, and rue, and every kind of plant, and omit justice and the love of God. These things you ought to do, and not to omit those.
Luke 18:12
I fast twice a week; I tithe all I acquire.
Hebrews 7:5-9
And the sons of Levi who receive the priesthood, have a commandment to tithe the people according to the law, that is their brothers, although descended from Abraham;