Commanded to do this thing

1. Deut. 24: 18, 22
   18 But thou shalt remember that thou wast a bondman in Egypt, and the Lord thy God redeemed thee thence: therefore I command thee to do this thing.
   • • •
   22 And thou shalt remember that thou wast a bondman in the land of Egypt: therefore I command thee to do this thing.
2. 1 Ne. 4: 34
   34 And I also spake unto him, saying: Surely the Lord hath commanded us to do this thing; and shall we not be diligent in keeping the commandments of the Lord? Therefore, if thou wilt go down into the wilderness to my father thou shalt have place with us.