1 Samuel 23:24

See therefore, and take knowledge of all the lurking places where he hideth himself, and come ye again to me with the certainty, and I will go with you: and it shall come to pass, if he be in the land, that I will search him out throughout all the thousands of Judah.

Saul also and his men went to seek him. And they told David: wherefore he came down into a rock, and abode in the wilderness of Maon. And when Saul heard that, he pursued after David in the wilderness of Maon.