NET
21 Then Moses summoned all the elders of Israel, and told them, “Go and select for yourselves a lamb or young goat for your families, and kill the Passover animals.
Darby
21 And Moses called all the elders of Israel, and said to them, Seize and take yourselves lambs for your families, and kill the passover.
KJV
21 Then Moses called for all the elders of Israel, and said unto them, Draw out and take you a lamb according to your families, and kill the passover.