הַכֹּ֥ל הוֹלֵ֖ךְ אֶל־מָק֣וֹם אֶחָ֑ד הַכֹּל֙ הָיָ֣ה מִן־הֶֽעָפָ֔ר וְהַכֹּ֖ל שָׁ֥ב אֶל־הֶעָפָֽר׃
All go unto one place; all are of the dust, and all return to dust.
Read kabbalistic (mystical) interpretation of Ecclesiastes 3:20: and classical mystical sources.