Ezekiel 44:11

44:11 Yet they will be ministers in my sanctuary, having oversight at the gates of the temple, and serving the temple. They will slaughter the burnt offerings and the sacrifices for the people, and they will stand before them to minister to them.

Ezekiel 44:15

The Levitical Priests

44:15 “‘But the Levitical priests, the descendants of Zadok ¹  who kept the charge of my sanctuary when the people of Israel went astray from me, will approach me to minister to me; they will stand before me to offer me the fat and the blood, declares the sovereign Lord.

[44:15]  ¹ sn Zadok was a descendant of Aaron through Eleazar (1 Chr 6:50-53), who served as a priest during David’s reign (2 Sam 8:17).