26-40. Jeroboam—This was an internal enemy of a still more formidable character. He was a young man of talent and energy, who, having been appointed by Solomon superintendent of the engineering works projected around Jerusalem, had risen into public notice, and on being informed by a very significant act of the prophet Ahijah of the royal destiny which, by divine appointment, awaited him, his mind took a new turn.

     5, 6. he strengthened himself—He made a careful inspection of the city defenses for the purpose of repairing breaches in the wall here, renewing the masonry there, raising projecting machines to the towers, and especially fortifying the lower portion of Zion, that is, Millo, "(in) the original city of David." "In" is a supplement of our translators, and the text reads better without it, for it was not the whole city that was repaired, but only the lower portion of Zion, or the original "city of David."