"What does he look like?" asked Saul. "An old man is coming up," she replied. "And he is wearing a robe." So Saul knew that it was Samuel, and he bowed facedown in reverence.

1 Samuel 15:27
As Samuel turned to go, Saul grabbed the hem of his robe, and it tore.

1 Samuel 24:8
After that, David got up, went out of the cave, and called out to Saul, "My lord the king!" When Saul looked behind him, David bowed facedown in reverence

1 Samuel 28:13
"Do not be afraid," the king replied. "What do you see?" "I see a god coming up out of the earth," the woman answered.

1 Kings 19:19
So Elijah departed and found Elisha son of Shaphat. He was plowing with twelve teams of oxen, and he was with the twelfth team. Elijah passed by him and threw his cloak around him.

And he said to her, What form is he of? And she said, An old man comes up; and he is covered with a mantle. And Saul perceived that it was Samuel, and he stooped with his face to the ground, and bowed himself.