King James Version (KJV)
Man knoweth not the price thereof; neither is it found in the land of the living.
Modern English
Man does not know its worth, and it is not found in the land of the living.
Hebrew
לֹא יָדַ֣ע אֱנ֣וֹשׁ עֶרְכָּ֑ה וְלֹ֥א תִמָּצֵ֥א בְּאֶ֗רֶץ הַחַיִּֽים׃
loʾ yadaʿ ʾenvosh ʿerkah vloʾ timaṣeʾ bʾereṣ haḥayiym