וְהָיְתָ֣ה מְסִלָּ֔ה לִשְׁאָ֣ר עַמּ֔וֹ אֲשֶׁ֥ר יִשָּׁאֵ֖ר מֵֽאַשּׁ֑וּר כַּאֲשֶׁ֤ר הָֽיְתָה֙ לְיִשְׂרָאֵ֔ל בְּי֥וֹם עֲלֹת֖וֹ מֵאֶ֥רֶץ מִצְרָֽיִם׃
And there shall be a highway for the remnant of His people, That shall remain from Assyria, Like as there was for Israel In the day that he came up out of the land of Egypt.
Read halakhic rulings (Jewish law) on Isaiah 11:16 from the Mishneh Torah and classical halakhic sources, free online.