לְכ֣וּ וּ֭רְאוּ מִפְעֲל֣וֹת אֱלֹהִ֑ים נוֹרָ֥א עֲ֝לִילָ֗ה עַל־בְּנֵ֥י אָדָֽם׃
Come, and see the works of God; He is terrible in His doing toward the children of men.
Read kabbalistic (mystical) interpretation of Psalms 66:5: and classical mystical sources.