Please make the text more consistent:
Similarly, a Midrash taught that Serah (mentioned in Genesis 46: 17) conveyed to the Israelites a secret password handed down from Jacob. Israelites would recognize Israelites' deliverer.
Similarly, a Midrash taught that Serah (mentioned in Genesis 46: 17) conveyed to the Israelites a secret password handed down from Jacob so that they would recognize their deliverer.