King James Version (KJV)
The LORD knoweth the thoughts of man, that they are vanity.
Modern English
the LORD — knows the thoughts of man, that they are but a breath.
Hebrew
יְ֭הוָה יֹדֵ֣עַ מַחְשְׁב֣וֹת אָדָ֑ם כִּי הֵ֥מָּה הָֽבֶל׃
yhvah yodeʿa maḥshbvot ʾadam kiy hemah habel