Job 36:4

For truly my words shall not be false: he that is perfect in knowledge is with thee.
— Job 36:4, King James Version

In other translations

World English Bible (WEB)

For truly my words are not false. One who is perfect in knowledge is with you.

American Standard Version (ASV)

For truly my words are not false: One that is perfect in knowledge is with thee.

Young's Literal Translation (YLT)

For, truly, my words <FI>are<Fi> not false, The perfect in knowledge <FI>is<Fi> with thee.