hen Moses called for all the elders of Israel, and said unto them: 'Draw out, and take lambs according to your families, and kill the Passover lamb. 24 And you shall observe this matter for an ordinance for you and your sons for ever. 26 And it shall come to pass, when your children shall say unto you: What do you mean you by this service? 27. And you shall say: It is the sacrifice of G-d's Passover, for He passed over the houses of the children of Israel in Egypt, when He smote the Egyptians, and delivered our houses.'...