ישעיהו מד:ח פירוש: רש״י ואבן עזרא

and be not dismayed Heb. תִּרְהוּ. There is no similar word, and its interpretation according to its context is like תֵּחַתּוּ, be not dismayed from making My name known among the heathens (nations [K’li Paz and mss.]).

אל תרהו Be ye not afraid, תרהו is hap. leg; those that identify it with תראו are wrong, on account of the absence of the radical י ¹⁰This is no good reason at all; since י of ירא to fear can in writing be well omitted in the future Kal; it is read תּׅ־רְאוּ to distinguish it from. תּׅרְאוּ you will see.—According to I. E. א and ה belong to those letters which interchange.—

let you hear from Mount Sinai, and I told you there that there is no God besides Me.