Mephibosheth

[5] After the accident, Mephibosheth was carried with the rest of his family beyond the Jordan to the mountains of Gilead, where he found refuge in the house of Makhir ben Ammiel, a powerful Gadite or Manassite headman at Lo-debar, not far from Mahanaim, which during the reign of his uncle Ishbosheth was the headquarters of his family.

[6] Some years later, after his accession to the kingship of the United Monarchy, King David sought "someone of the house of Saul, to whom I may show the kindness of God"[7] and Mephibosheth was brought to him.

Old Testament scholar Walter Brueggemann says the mention of Mephibosheth's disability may have been added to show that he was not a military or political threat to David.

[8] David restored Saul's inheritance to Mephibosheth and permitted him to live within his palace in Jerusalem.

[9] There is some scholarly agreement that Mephibosheth replaced Meribbaal (or Memphibaal) in order to conceal the theophoric name "baal", a reference to a Canaanite deity, which became taboo.

Illustration from the Morgan Bible of Mephibosheth kneeling before David.