Beth-el. One of the seats of Israel's calf-worship (1Ki_12:26-30).
little children = young men. Hebrew. na'ar. Used of Isaac (twenty-eight years old); Joseph (thirty-nine); Rehoboam (forty).
Go up, &c. An open insult, avenged by Elisha's God in a way suited for that dispensation, though not for this. "Go up" may have referred to Elijah's translation; and thus, a blasphemous insult outraging Jehovah's own act.
bald head. Baldness premature. Elisha lived fifty years longer (2Ki_13:14).