ESV: Behold, God is great, and we know him not; the number of his years is unsearchable.
NIV: How great is God--beyond our understanding! The number of his years is past finding out.
NASB: Behold, God is exalted, and we do not know Him; The number of His years is unsearchable.
CSB: Yes, God is exalted beyond our knowledge; the number of his years cannot be counted.
NLT: 'Look, God is greater than we can understand. His years cannot be counted.
KJV: Behold, God is great, and we know him not, neither can the number of his years be searched out.
NKJV: “Behold, God is great, and we do not know Him; Nor can the number of His years be discovered.
