22 And thou shalt remember that thou wast a slave in the land of Egypt; therefore, I command thee to do this thing.
Deuteronomy 24:22 Cross References - EJ2000
Deuteronomy 5:14-15
14 but the seventh day is the sabbath unto the LORD thy God; in it thou shalt not do any work, thou nor thy son nor thy daughter nor thy manslave nor thy maidslave nor thine ox nor thine ass nor any animal of thine nor thy stranger that is within thy gates, that thy manslave and thy maidslave may rest as well as thou.
15 And remember that thou wast a slave in the land of Egypt and that the LORD thy God brought thee out of there with a mighty hand and by an outstretched arm; therefore, the LORD thy God has commanded thee to keep the sabbath day.
Deuteronomy 7:8
8 but because the LORD loved you and because he would keep the oath which he had sworn unto your fathers, has the LORD brought you out with a mighty hand and ransomed you out of the house of slavery from the hand of Pharaoh, king of Egypt.
Deuteronomy 24:18
18 but thou shalt remember that thou wast a slave in Egypt, and the LORD thy God ransomed thee from there; therefore, I command thee to do this thing.
Isaiah 51:1
1 ¶ Hearken to me, ye that follow after righteousness, ye that seek the LORD; look unto the rock from which ye are hewn and to the hole of the pit from which ye are dug.