Psalms 88:6 Kabbalah

בַּמֵּתִ֗ים חָ֫פְשִׁ֥י כְּמ֤וֹ חֲלָלִ֨ים ׀ שֹׁ֥כְבֵי קֶ֗בֶר אֲשֶׁ֤ר לֹ֣א זְכַרְתָּ֣ם ע֑וֹד וְ֝הֵ֗מָּה מִיָּדְךָ֥ נִגְזָֽרוּ׃

Set apart among the dead, Like the slain that lie in the grave, Whom Thou rememberest no more; And they are cut off from Thy hand. .

Read kabbalistic (mystical) interpretation of Psalms 88:6: and classical mystical sources.