Isaiah 59:16 Kabbalah

וַיַּרְא֙ כִּֽי־אֵ֣ין אִ֔ישׁ וַיִּשְׁתּוֹמֵ֖ם כִּ֣י אֵ֣ין מַפְגִּ֑יעַ וַתּ֤וֹשַֽׁע לוֹ֙ זְרֹע֔וֹ וְצִדְקָת֖וֹ הִ֥יא סְמָכָֽתְהוּ׃

And He saw that there was no man, And was astonished that there was no intercessor; Therefore His own arm brought salvation unto Him; And His righteousness, it sustained Him;

Read kabbalistic (mystical) interpretation of Isaiah 59:16: and classical mystical sources.