Psalms 104:27 Kabbalah

כֻּ֭לָּם אֵלֶ֣יךָ יְשַׂבֵּר֑וּן לָתֵ֖ת אָכְלָ֣ם בְּעִתּֽוֹ׃

All of them wait for Thee, That Thou mayest give them their food in due season.

Read kabbalistic (mystical) interpretation of Psalms 104:27: and classical mystical sources.