John Gills Exposition of the Bible Commentary - 2 Chronicles 11:18
And Rehoboam took him Mahalath, the daughter of Jerimoth, the son of David, to wife ,.... Of which son of David we nowhere else read; perhaps he might be the son of one of his concubines, or he might have two names: and Abihail the daughter of Eliab the son of Jesse ; who was David's eldest brother. 1 Samuel 17:13 . She must be a granddaughter or great-granddaughter of his. read more
Matthew Henry's Complete Commentary - 2 Chronicles 11:13-23
See here, I. How Rehoboam was strengthened by the accession of the priests and Levites, and all the devout and pious Israelites, to him, even all that were true to their God and their religion. 1. Jeroboam cast them off, that is, he set up such a way of worship as he knew they could not in conscience comply with, which obliged them to withdraw from his altar, and at the same time he would not allow them to go up to Jerusalem to worship at the altar there; so that he totally cast them off from... read more