English Standard Version
If it is a contest of strength, behold, he is mighty! If it is a matter of justice, who can summon him?

American Standard Version
If we speak of strength, lo, he is mighty! And if of justice, Who,'saith he , will summon me?

Berean Study Bible
If it is a matter of strength, He is indeed mighty! If it is a matter of justice, who can summon Him?

Douay-Rheims Bible
If strength be demanded, he is most strong: if equity of judgment, no man dare bear witness for me.

English Revised Version
If we speak of the strength of the mighty, lo, he is there! and if of judgment, who will appoint me a time?

King James Bible
If I speak of strength, lo, he is strong: and if of judgment, who shall set me a time to plead?

World English Bible
If it is a matter of strength, behold, he is mighty! If of justice, 'Who,' says he, 'will summon me?'

Young's Literal Translation
If of power, lo, the Strong One; And if of judgment -- who doth convene me?

Job 9:19 Additional Translations ...