Psalms 119:82 Kabbalah

כָּל֣וּ עֵ֭ינַי לְאִמְרָתֶ֑ךָ לֵ֝אמֹ֗ר מָתַ֥י תְּֽנַחֲמֵֽנִי׃

Mine eyes fail for Thy word, Saying: 'When wilt Thou comfort me?'

Read kabbalistic (mystical) interpretation of Psalms 119:82: and classical mystical sources.