GOD'S WORD® Translation
You have advised the person who has no wisdom and offered so much assistance.

American Standard Version
How hast thou counselled him that hath no wisdom, And plentifully declared sound knowledge!

Berean Study Bible
How you have counseled the unwise and provided fully sound insight!

Douay-Rheims Bible
To whom hast thou given counsel? perhaps to him that hath no wisdom, and thou hast shewn thy very great prudence.

English Revised Version
How hast thou counselled him that hath no wisdom, and plentifully declared sound knowledge!

King James Bible
How hast thou counselled him that hath no wisdom? and how hast thou plentifully declared the thing as it is?

World English Bible
How have you counseled him who has no wisdom, and plentifully declared sound knowledge!

Young's Literal Translation
What -- thou hast given counsel to the unwise, And wise plans in abundance made known.

Job 26:3 Additional Translations ...