ישעיהו לב:ב פירוש: רש״י ואבן עזרא

And the man shall be The hero in the fear of the Holy One, blessed be He - that is Hezekiah - shall be for Israel.

והיה איש And a man shall be. Either every one of the officers of Hezekiah, or Hezekiah himself is meant.

as a hiding place from the wind As a shelter of a rock, where people hide because of the wind, and they hide there because of the heat ([mss. read:] because of the rain), so will those remaining from the ten tribes trust in him.