ESV: If one wished to contend with him, one could not answer him once in a thousand times.
NIV: Though they wished to dispute with him, they could not answer him one time out of a thousand.
NASB: If one wished to dispute with Him, He could not answer Him once in a thousand times.
CSB: If one wanted to take him to court, he could not answer God once in a thousand times.
NLT: If someone wanted to take God to court, would it be possible to answer him even once in a thousand times?
KJV: If he will contend with him, he cannot answer him one of a thousand.
NKJV: If one wished to contend with Him, He could not answer Him one time out of a thousand.
