He said to them, "Collect no more than that which is appointed to you."

 3:19-20 So then, urging the people with many other pleas, John preached the gospel to them. But, when Herod the tetrarch was rebuked by him concerning the matter of Herodias, his brother's wife, and concerning all the other wicked things he had done, he added this also to them all--he shut up John in prison. 