Parallel
Exodus 12:21
Brenton's English Septuagint · Berean Standard Bible
And Moses called all the elders of the children of Israel, and said to them, Go away and take to yourselves a lamb according to your kindreds, and slay the passover.
Then Moses summoned all the elders of Israel and told them, “Go at once and select for yourselves a lamb for each family, and slaughter the Passover lamb.