ציטירנדיקער פּירוש אויף ישעיהו 53:8

עצרה Restraint. Comp. עׂצֶר ‘prison’ (53:8). Restraint from doing any work. עצרת (Lev. 23:36) has the same meaning. Iniquity and restraint.³⁶A. V., Even the solemn meeting. God cannot bear iniquity coupled with the observance of holy days; for of what use is it to keep holy days and to do evil at the same time.

אל ארץ גזרה, “into the wilderness.” Basically, the meaning of the word גזרה, is “radically different from other lands.” We encounter it in this sense in Isaiah 53,8: כי נגזר מארץ החיים, “for he was cut off from the land of the living.” The reason for the choice of such earth to throw the scapegoat into was that if it had been thrown into productive soil it would have made that soil unproductive