Exodus 12:25-27

Webster_Strongs(i)
  25 H935 [H8799] And it shall come to pass, when ye shall have come H776 to the land H3068 which the LORD H5414 [H8799] will give H1696 [H8765] you, according as he hath promised H8104 [H8804] , that ye shall keep H5656 this service.
  26 H1121 And it shall come to pass, when your children H559 [H8799] shall say H5656 to you, What mean you by this service?
  27 H559 [H8804] That ye shall say H2077 , It is the sacrifice H3068 of the LORD'S H6453 passover H6452 [H8804] , who passed H1004 over the houses H1121 of the children H3478 of Israel H4714 in Egypt H5062 [H8800] , when he smote H4714 the Egyptians H5337 [H8689] , and delivered H1004 our houses H5971 . And the people H6915 [H8799] bowed the head H7812 [H8691] and worshipped.