1 Esdras 1:10

10 Here is what happened. The priests and the Levites, dressed in the proper manner and carrying the unleavened bread, came that morning to present the offerings to the Lord according to the instructions in the Law of Moses. They took their positions in front of the people in the order of tribal and family divisions.

1 Esdras 1:10 In-Context

8 The officials in charge of the Temple - Hilkiah, Zechariah, and Jehiel - also gave the priests 2,600 sheep and 300 calves for the sacrifices during the festival.
9 And the army commanders - Conaniah, Shemaiah and his brother Nethanel, Hashabiah, Ochiel, and Joram - contributed 5,000 sheep and 700 calves for the Levites to offer as sacrifices.
10 Here is what happened. The priests and the Levites, dressed in the proper manner and carrying the unleavened bread, came that morning to present the offerings to the Lord according to the instructions in the Law of Moses. They took their positions in front of the people in the order of tribal and family divisions.
12 The Levites roasted the Passover sacrifices and then boiled them in pots and kettles, making a pleasant smell.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.