and the festival of unleavened bread, that they should eat unleavened bread seven days, (and) that they should observe its festival, and that they bring an oblation every day during those seven days of joy before the Lord on the altar of your God.
For ye celebrated this festival with haste when ye went forth from Egypt till ye entered into the wilderness of Shur; for on the shore of the sea ye completed it.
And after this law I made known to thee the days of the Sabbaths in the desert of Sin[ai], which is between Elim and Sinai.