1 Kings 11:29-31
11:29 At that time, when Jeroboam had left Jerusalem, the prophet Ahijah the Shilonite met him on the road; the two of them were alone in the open country. Ahijah was wearing a brand new robe,
11:30 and he grabbed the robe and tore it into twelve pieces.
11:31 Then he told Jeroboam, “Take ten pieces, for this is what the Lord God of Israel says: ‘Look, I am about to tear the kingdom from Solomon’s hand and I will give ten tribes to you.