Moreover he commanded the people that dwelt in Jerusalem to give the portion of the priests and the Levites, that they might give themselves to the law of the LORD.
beside them that were reckoned by genealogy of males, from three years old and upward, even every one that entered into the house of the LORD, as the duty of every day required, for their service in their charges according to their courses;
And the first of all the firstfruits of every thing, and every oblation of every thing, of all your oblations, shall be for the priests: ye shall also give unto the priest the first of your dough, to cause a blessing to rest on thine house.
And they indeed of the sons of Levi that receive the priest's office have commandment to take tithes of the people according to the law, that is, of their brethren, though these have come out of the loins of Abraham: