Exodus Chapter 12, Verse 14

14: And this day shall be unto you for a memorial; and ye shall keep it a feast to the LORD throughout your generations; ye shall keep it a feast by an ordinance for ever.- edit KJV text
14: And this day shall be for a memorial to you; and you shall keep it a feast to the Lord in your generations, with an everlasting observance.— edit Douay text
14: And this day shall be to you a memorial, and ye shall keep it a feast to the Lord through all your generations; ye shall keep it a feast for a perpetual ordinance.— edit LXX text