Was Abraham a Jew?
Was the Sabbath made for the Jew?
Mark 2:27Then Jesus declared, “The Sabbath was made for man, not man for the Sabbath. 28Therefore, the Son of Man is Lord even of the Sabbath.
Genesis 26:4I will make your descendants as numerous as the stars in the sky, and I will give them all these lands, and through your offspring all nations of the earth will be blessed, 5because Abraham listened to My voice and kept My charge, My commandments, My statutes, and My laws.”
Were given AFTER Sodom and Gomorrah - grievously sinning.