אֲרָ֣ם מִקֶּ֗דֶם וּפְלִשְׁתִּים֙ מֵֽאָח֔וֹר וַיֹּאכְל֥וּ אֶת־יִשְׂרָאֵ֖ל בְּכָל־פֶּ֑ה בְּכָל־זֹאת֙ לֹא־שָׁ֣ב אַפּ֔וֹ וְע֖וֹד יָד֥וֹ נְטוּיָֽה׃
The Arameans on the east, and the Philistines on the west; and they devour Israel with open mouth. For all this His anger is not turned away, but His hand is stretched out still.
Read halakhic rulings (Jewish law) on Isaiah 9:11: and classical halakhic sources.