וְשֶׁ֧בֶר פֹּשְׁעִ֛ים וְחַטָּאִ֖ים יַחְדָּ֑ו וְעֹזְבֵ֥י יְהוָ֖ה יִכְלֽוּ׃
But the destruction of the transgressors and the sinners shall be together, And they that forsake the LORD shall be consumed.
Read Jewish philosophy on Isaiah 1:28: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.