ישעיהו לב:יג פירוש: רש״י ואבן עזרא

Thorns and briers The Targum renders: הוּבֵאִי וּבוּר various types of thorns, for all this destruction shall be on all houses of joy, and on the joyful city Jerusalem, which is “the joy of all the land” (Lamentations 2:15).

My people. The people of Samaria.

קוץ שמיר Thorns, briers. Asyndeton. Comp. אדם שת אנוש (1 Chr. 1:1).