ישעיהו מט:י פירוש: רש״י ואבן עזרא

heat Heb. שָׁרָב, heat.

They will not, etc. When they return to Zion.

שרב Heat. Comp. 35:7. Nor the sun smite them. Comp. The sun shall not smite thee by day (Ps. 121:6)