1 Samuel 19:22-24

22Finally, Saul himself went to Ramah and arrived at the great well in Secu. “Where are Samuel and David?” he demanded. “They are at Naioth in Ramah,” someone told him.

23But on the way to Naioth in Ramah the Spirit of God came even upon Saul, and he, too, began to prophesy all the way to Naioth!

24He tore off his clothes and lay naked on the ground all day and all night, prophesying in the presence of Samuel. The people who were watching exclaimed, “What? Is even Saul a prophet?”