גַּ֣ם לֹֽא־שָׁמַ֗עְתָּ גַּ֚ם לֹ֣א יָדַ֔עְתָּ גַּ֕ם מֵאָ֖ז לֹא־פִתְּחָ֣ה אָזְנֶ֑ךָ כִּ֤י יָדַ֙עְתִּי֙ בָּג֣וֹד תִּבְגּ֔וֹד וּפֹשֵׁ֥עַ מִבֶּ֖טֶן קֹ֥רָא לָֽךְ׃
Yea, thou heardest not; Yea, thou knewest not; Yea, from of old thine ear was not opened; For I knew that thou wouldest deal very treacherously, And wast called a transgressor from the womb.
Read Jewish philosophy on Isaiah 48:8: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.