1 Samuel 20:14-17

Mephibosheth was a grandson of King Saul, who had repeatedly tried to take David's life. He therefore came from a rebel family that might have expected to be wiped out when David came to the throne. In addition to that, Mephibosheth was a helpless cripple, having been dropped by his nurse when he was young. The fact that he lived in someone else's home in Lo-debar, meaning "no pasture," suggests that he was impoverished. Lo-debar was on the east side of the Jordan and therefore "afar off"...