וַאדֹנָ֤י יְהוִה֙ יַֽעֲזָר־לִ֔י עַל־כֵּ֖ן לֹ֣א נִכְלָ֑מְתִּי עַל־כֵּ֞ן שַׂ֤מְתִּי פָנַי֙ כַּֽחַלָּמִ֔ישׁ וָאֵדַ֖ע כִּי־לֹ֥א אֵבֽוֹשׁ׃
For the Lord GOD will help me; Therefore have I not been confounded; Therefore have I set my face like a flint, And I know that I shall not be ashamed.
Find Talmudic references to Isaiah 50:7: , passages from the Talmud Bavli and Yerushalmi.