גֵּוִי֙ נָתַ֣תִּי לְמַכִּ֔ים וּלְחָיַ֖י לְמֹֽרְטִ֑ים פָּנַי֙ לֹ֣א הִסְתַּ֔רְתִּי מִכְּלִמּ֖וֹת וָרֹֽק׃
I gave my back to the smiters, And my checks to them that plucked off the hair; I hid not my face from shame and spitting.
Read Jewish philosophy on Isaiah 50:6: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.