Immediately Saul fell full length on the ground, and was dreadfully afraid because of the words of Samuel. And there was no strength in him, for he had eaten no food all day or all night.
1 Samuel 28:20
Surrounding context
28:19 Moreover the LORD will also deliver Israel with you into the hand of the Philistines. And tomorrow you and your sons will be with me. The LORD will also deliver the army of Israel into the hand of the Philistines."
28:20 Immediately Saul fell full length on the ground, and was dreadfully afraid because of the words of Samuel. And there was no strength in him, for he had eaten no food all day or all night.
28:21 And the woman came to Saul and saw that he was severely troubled, and said to him, "Look, your maidservant has obeyed your voice, and I have put my life in my hands and heeded the words which you spoke to me.