Ezra 6:20
King James Version
“For the priests and the Levites were purified together, all of them pure, and killed the passover for all the children of the captivity, and for their brethren the priests, and for themselves.”
Context
17And offered at the dedication of this house of God an hundred bullocks, two hundred rams, four hundred lambs; and for a sin offering for all Israel, twelve he goats, according to the number of the tribes of Israel.
18And they set the priests in their divisions, and the Levites in their courses, for the service of God, which at Jerusalem; as it is written in the book of Moses.
19And the children of the captivity kept the passover upon the fourteenth of the first month.
20For the priests and the Levites were purified together, all of them pure, and killed the passover for all the children of the captivity, and for their brethren the priests, and for themselves.
21And the children of Israel, which were come again out of captivity, and all such as had separated themselves unto them from the filthiness of the heathen of the land, to seek the LORD God of Israel, did eat,
22And kept the feast of unleavened bread seven days with joy: for the LORD had made them joyful, and turned the heart of the king of Assyria unto them, to strengthen their hands in the work of the house of God, the God of Israel.