Since their dough had no leaven, the people baked what they had brought out of Egypt into unleavened loaves. For when they had been driven out of Egypt, they could not delay and had not prepared any provisions for themselves.
They departed at once without delay, knowing Pharaoh's mind would not hold. From seventy souls in two centuries arose this vast multitude, a blessing from God commanding fruitfulness. The mixed rabble who followed, however, proved a snare to them and likely abandoned Israel when they learned of forty years in the wilderness.
AI summary
Commenting on Exodus 12:37-42
And it came to pass at the end of four hundred and thirty years,.... As soon as completed: even the selfsame day it came to pass, that all the hosts of the Lord went out from the land of Egypt; which was the fifteenth of Nisan; and Jarchi says it was on the fifteenth of Nisan that the decree was made known to Abraham between...
Seven days of unleavened bread commemorates Israel's hurried departure, when they had no time to leaven their dough. The Jews searched every corner with a candle to remove leaven from their houses. One who eats leaven during those days is cut off from the community and its privileges.
AI summary
Commenting on Exodus 12:15-51