John 7:22 Consider therefore. Moses gave you the rite of circumcision (not that it began with Moses, but with your earlier forefathers) (WEY)
Exodus 12:24 You shall observe this thing for an ordinance to you and to your sons forever. (See RSV)
Exodus 12:25 It shall happen when you have come to the land which Yahweh will give you, according as he has promised, that you shall keep this service. (See NAS)
Exodus 12:26 It will happen, when your children ask you,'What do you mean by this service?' (See NAS)
Exodus 13:5 It shall be, when Yahweh shall bring you into the land of the Canaanite, and the Hittite, and the Amorite, and the Hivite, and the Jebusite, which he swore to your fathers to give you, a land flowing with milk and honey, that you shall keep this service in this month. (Root in WEB KJV JPS ASV BBE DBY WBS YLT NAS RSV NIV)
Numbers 9:14 And if a stranger shall sojourn among you, and would hold the passover to Jehovah, according to the rite of the passover, and according to the ordinance thereof, so shall he do. Ye shall have one rite, both for the stranger and for him that is born in the land. (DBY)