民數記 18:21

「凡以色列中出產的十分之一，我已賜給利未的子孫為業；因他們所辦的是會幕的事，所以賜給他們為酬他們的勞。

And, behold, I have given the children of Levi all the tenth in Israel for an inheritance, for their service which they serve, even the service of the tabernacle of the congregation.