Dead, i.e. mortally wounded, as in the former verse; and as we commonly say of a sick man past hopes of recovery, that he is a dead man: compare Gen_20:3.
Jehoahaz the son of Josiah, who was younger than Jehoiakim, by comparing 2Ki_23:31 with 2Ki_23:36, yet preferred by the people before the elder brother; either because Jehoiakim refused the kingdom for fear of Pharaoh, whom he knew he should hereby provoke; or because Jehoahaz was the more stout and warlike prince; whence he is called a lion, Eze_19:3, though indeed he showed his courage more against his people than his enemies; but they judged that he was most able and willing to defend them against the conquering army.
Anointed him; as they used to do in such extraordinary cases, because this was a troublesome time, and he was not the right heir to the crown, and therefore needed this solemn rite of confirmation, which Solomon had in the same circumstances.