Psalms 69:18 Kabbalah

וְאַל־תַּסְתֵּ֣ר פָּ֭נֶיךָ מֵֽעַבְדֶּ֑ךָ כִּֽי־צַר־לִ֝֗י מַהֵ֥ר עֲנֵֽנִי׃

And hide not Thy face from Thy servant; For I am in distress; answer me speedily.

Read kabbalistic (mystical) interpretation of Psalms 69:18: and classical mystical sources.