NASB 1995
"For truly my words are not false; One who is perfect in knowledge is with you.

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

Berean Study Bible
For truly my words are free of falsehood; one perfect in knowledge is with you.

Douay-Rheims Bible
For indeed my words are without a lie, and perfect knowledge shall be proved to thee.

English Revised Version
For truly my words are not false: one that is perfect in knowledge is with thee.

King James Bible
For truly my words shall not be false: he that is perfect in knowledge is with thee.

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

Young's Literal Translation
For, truly, my words are not false, The perfect in knowledge is with thee.

Job 36:4 Additional Translations ...