Genesis 7:9

7:9 male and female, came into the ark to Noah, just as God had commanded him.

Genesis 7:16

7:16 Those that entered were male and female, just as God commanded him. Then the Lord shut him in.

Genesis 21:4

21:4 When his son Isaac was eight days old, Abraham circumcised him just as God had commanded him to do.

Genesis 26:5

26:5 All this will come to pass because Abraham obeyed me and kept my charge, my commandments, my statutes, and my laws.”