Psalms 76:8 Kabbalah

אַתָּ֤ה ׀ נ֥וֹרָא אַ֗תָּה וּמִֽי־יַעֲמֹ֥ד לְפָנֶ֗יךָ מֵאָ֥ז אַפֶּֽךָ׃

Thou, even Thou, art terrible; And who may stand in Thy sight when once Thou art angry?

Read kabbalistic (mystical) interpretation of Psalms 76:8: and classical mystical sources.