Exodus 21:13

21:13 But if he does not do it with premeditation, but it happens by accident, then I will appoint for you a place where he may flee.

Exodus 12:39

12:39 They baked cakes of bread without yeast using the dough they had brought from Egypt, for it was made without yeast – because they were thrust out of Egypt and were not able to delay, they could not prepare food for themselves either.