Rashi on Isaiah
shall be raised on [their] side [Jonathan renders:] on the flanks, the flanks of the kings, they will be raised.
Ibn Ezra on Isaiah
All they. All thy sons and daughters, whom the prophet is going to mention; it may also refer to kings (ver. 3).
Ibn Ezra on Isaiah
תאמנה Shall be nursed. Comp. ויהי אמן and he brought up (Est. 2:7)