hast not kept that
1 Samuel 13:14
13:14 hast not kept that. Samuel had warned Saul that, if he were to be king, he must obey God’s commandments. Now Saul had arrogated to himself the function of God’s priest as well as king, and God had to reject him. The Lord would find what He was seeking—“a man after [His] own heart”—in David (Acts 13:22).