Moreover he commanded the people who lived in Jerusalem to give the portion of the priests and the Levites, that they might give themselves to YHWH’s law.
in addition to those who were listed by genealogy of males, from three years old and upward, even everyone who entered into the house of YHWH, as the duty of every day required, for their service in their offices according to their divisions;
Indeed, the sons of Levi who become priests have a commandment according to the law to collect tithes from the people— that is, from their fellow Israelites—even though they too descended from the body of Abraham.
The first of all the first fruits of everything, and every offering of everything, of all y’all’s offerings, will belong to the priest. Y’all must also give to the priests the first of y’all’s dough, to cause a blessing to rest on y’all’s house.