1 Samuel 13:7-11

And some of the Hebrews crossed the Jordan into the land of Gad and Gilead. But as for Saul, he was still in Gilgal, and all the people followed him, trembling.

Now he waited for seven days, until the appointed time that Samuel had set, but Samuel did not come to Gilgal; and the people were scattering from him.

So Saul said, “Bring me the burnt offering and the peace offerings.” And he offered the burnt offering.

But as soon as he finished offering the burnt offering, behold, Samuel came; and Saul went out to meet him and to greet him.

But Samuel said, “What have you done?” And Saul said, “Since I saw that the people were scattering from me, and that you did not come at the appointed time, and that the Philistines were assembling at Michmash,