New International Version
If it is true that I have gone astray, my error remains my concern alone.

American Standard Version
And be it indeed that I have erred, Mine error remaineth with myself.

Berean Study Bible
Even if I have truly gone astray, my error concerns me alone.

Douay-Rheims Bible
For if I have been ignorant, my ignorance shall be with me.

English Revised Version
And be it indeed that I have erred, mine error remaineth with myself.

King James Bible
And be it indeed that I have erred, mine error remaineth with myself.

World English Bible
If it is true that I have erred, my error remains with myself.

Young's Literal Translation
And also -- truly, I have erred, With me doth my error remain.

Job 19:4 Additional Translations ...