Leviticus 23:43
that your descendants may know that I made the sons of Israel to dwell in tabernacles when I brought them out of the land of Egypt. I AM your God.
Deuteronomy 31:10-13
And Moses commanded them, saying, At the beginning of the seventh year, in the appointed time of the year of release, in the feast of the tabernacles,
Exodus 13:14
And it shall be when thy son asks thee in time to come, saying, What is this? Thou shalt say unto him, With a strong hand the LORD brought us out of Egypt, from the house of slavery;
Psalm 78:5-6
For he established a testimony in Jacob and appointed a law in Israel, which he commanded our fathers, that they should make them known to their sons: