New International Version
Is there any wickedness on my lips? Can my mouth not discern malice?

American Standard Version
Is there injustice on my tongue? Cannot my taste discern mischievous things?

Berean Study Bible
Is there iniquity on my tongue? Can my mouth not discern malice?

Douay-Rheims Bible
And you shall not And iniquity in my tongue, neither shall folly sound in my mouth.

English Revised Version
Is there injustice on my tongue? cannot my taste discern mischievous things?

King James Bible
Is there iniquity in my tongue? cannot my taste discern perverse things?

World English Bible
Is there injustice on my tongue? Can't my taste discern mischievous things?

Young's Literal Translation
Is there in my tongue perverseness? Discerneth not my palate desirable things?

Job 6:30 Additional Translations ...