מיכה ה:ד פירוש: רש״י

And this shall be peace—A complete and permanent peace, without interruption, and it will not resemble the other redemptions after which there were troubles.

should Assyria come Heb כִּי יָבוֹא. This כִּי serves as “if” - If he comes into our land as he comes now.

we will appoint over them seven shepherds and eight—Concerning the seven and eight, our Rabbis enumerated their names in Tractate Sukkah, but I do not know whence they derived them. [referring to Sukkah 52b]