NET

21 The Israelites who were returning from the exile ate it, along with all those who had joined them in separating themselves from the uncleanness of the nations of the land to seek the Lord God of Israel.

Darby

21 And the children of Israel that were come back out of captivity, and all such as had separated themselves to them from the filthiness of the nations of the land, to seek Jehovah the God of Israel, did eat;

KJV

21 And 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,