Exodus 12:38-40

New Century Version

³⁸ Many other people who were not Israelites went with them, as well as a large number of sheep, goats, and cattle. ³⁹ The Israelites used the dough they had brought out of Egypt to bake loaves of bread without yeast. The dough had no yeast in it, because they had been rushed out of Egypt and had no time to get food ready for their trip.

⁴⁰ The people of Israel had lived in Egypt for four hundred thirty years;