Shemot 12:24-26

Orthodox Jewish Bible

²⁴ And ye shall be shomer over this word as a chok (ordinance) to thee and your children ad olam (forever).

²⁵ And it shall come to pass, when ye come to ha’aretz which Hashem will give to you, according as He hath promised, that ye shall be shomer over this avodah.

²⁶ And it shall come to pass, when your banim shall say unto you, Mah haavodah hazot lachem (What is this avodah to you)?