Psalms 102:4 Kabbalah

כִּֽי־כָל֣וּ בְעָשָׁ֣ן יָמָ֑י וְ֝עַצְמוֹתַ֗י כְּמוֹ־קֵ֥ד נִחָֽרוּ׃

For my days are consumed like smoke, and my bones are burned as a hearth.

Read kabbalistic (mystical) interpretation of Psalms 102:4: and classical mystical sources.