כִּ֤י ר֣וּחַ עָֽבְרָה־בּ֣וֹ וְאֵינֶ֑נּוּ וְלֹא־יַכִּירֶ֖נּוּ ע֣וֹד מְקוֹמֽוֹ׃
For the wind passeth over it, and it is gone; And the place thereof knoweth it no more.
Read kabbalistic (mystical) interpretation of Psalms 103:16: and classical mystical sources.