וּלְכֹל֙ הַיָּ֣ד הַחֲזָקָ֔ה וּלְכֹ֖ל הַמּוֹרָ֣א הַגָּד֑וֹל אֲשֶׁר֙ עָשָׂ֣ה מֹשֶׁ֔ה לְעֵינֵ֖י כָּל־יִשְׂרָאֵֽל׃
and in all the mighty hand, and in all the great terror, which Moses wrought in the sight of all Israel.
Read kabbalistic (mystical) interpretation of Deuteronomy 34:12: and classical mystical sources.