2:8 Now Abner son of Ner, the general in command of Saul’s army, had taken Saul’s son Ish-bosheth and had brought him to Mahanaim.
19:24 Now Mephibosheth, Saul’s grandson, came down to meet the king. From the day the king had left until the day he safely returned, Mephibosheth had not cared for his feet nor trimmed his mustache nor washed his clothes.
21:7 The king had mercy on Mephibosheth son of Jonathan, the son of Saul, in light of the Lord’s oath that had been taken between David and Jonathan son of Saul.