King James Version (KJV)
Or darkness, that thou canst not see; and abundance of waters cover thee.
Modern English
or darkness, so that you cannot see, and a flood of water covers you.
Hebrew
אוֹ חֹ֣שֶׁךְ לֹ֣א תִרְאֶ֑ה וְשִׁפְעַת מַ֝יִם תְּכַסֶּֽךָּ׃
ʾvo ḥoshek loʾ tirʾeh vshipʿat mayim tkaseka