King James Version (KJV)
Say unto God, How terrible art thou in thy works! through the greatness of thy power shall thine enemies submit themselves unto thee.
Modern English
Say to God: How awesome are your deeds! So great is your power that your enemies come cringing to you.
Hebrew
אִמְר֣וּ לֵ֭אלֹהִים מַה נּ֣וֹרָא מַעֲשֶׂ֑יךָ בְּרֹ֥ב עֻ֝זְּךָ יְכַחֲשׁ֥וּ לְךָ֗ אֹיְבֶֽיךָ׃
ʾimrv leʾlohiym mah nvoraʾ maʿasheyka brob ʿuzka ykaḥashv lka ʾoybeyka