1 Samuel 12:14

12:14 If you fear the Lord, serving him and obeying him and not rebelling against what he says, and if both you and the king who rules over you follow the Lord your God, all will be well.

1 Samuel 13:13

13:13 Then Samuel said to Saul, “You have made a foolish choice! You have not obeyed the commandment that the Lord your God gave you. Had you done that, the Lord would have established your kingdom over Israel forever!