1 Samuel 13:8-11

Saul waited seven days, because Samuel had said he would meet him then. But Samuel did not come to Gilgal, and the soldiers began to leave. So Saul said, “Bring me the whole burnt offering and the fellowship offerings.” Then Saul offered the whole burnt offering. Just as he finished, Samuel arrived, and Saul went to greet him. Samuel asked, “What have you done?” Saul answered, “I saw the soldiers leaving me, and you were not here when you said you would be. The Philistines were gathering at Micmash.