כִּֽי־אַתָּ֣ה אָבִ֔ינוּ כִּ֤י אַבְרָהָם֙ לֹ֣א יְדָעָ֔נוּ וְיִשְׂרָאֵ֖ל לֹ֣א יַכִּירָ֑נוּ אַתָּ֤ה יְהוָה֙ אָבִ֔ינוּ גֹּאֲלֵ֥נוּ מֵֽעוֹלָ֖ם שְׁמֶֽךָ׃
For Thou art our Father; for Abraham knoweth us not, and Israel doth not acknowledge us; Thou, O LORD, art our Father, Our Redeemer from everlasting is Thy name.
Find Mishnaic references to Isaiah 63:16: passages from the 63 tractates of the Mishnah that cite or discuss this verse, free.