יָגַ֤עְתִּי ׀ בְּֽאַנְחָתִ֗י אַשְׂחֶ֣ה בְכָל־לַ֭יְלָה מִטָּתִ֑י בְּ֝דִמְעָתִ֗י עַרְשִׂ֥י אַמְסֶֽה׃
I am weary with my groaning; Every night make I my bed to swim; I melt away my couch with my tears.
Read kabbalistic (mystical) interpretation of Psalms 6:7: and classical mystical sources.