you are to reply, ‘It is the Passover sacrifice to the LORD, who passed over the houses of the Israelites in Egypt when He struck down the Egyptians and spared our homes.’” Then the people bowed down and worshiped.
Jewish Publication Society of America Version (JPS1917) - Exodus 12:27 >that ye shall say: It is the sacrifice of the LORD'S passover, for that He passed over the houses of the children of Israel in Egypt, when He smote the Egyptians, and delivered our houses.' And the people bowed the head and worshipped.