King James Version (KJV)
Behold, God is great, and we know him not, neither can the number of his years be searched out.
Modern English
Behold, God is great, and we know him not; the number of his years is unsearchable.
Hebrew
הֶן אֵ֣ל שַׂ֭גִּיא וְלֹ֣א נֵדָ֑ע מִסְפַּ֥ר שָׁ֝נָ֗יו וְלֹ֣א חֵקֶֽר׃
hen ʾel shagiyʾ vloʾ nedaʿ mispar shanayv vloʾ ḥeqer