New International Version
The fearful heart will know and understand, and the stammering tongue will be fluent and clear.

American Standard Version
And the heart of the rash shall understand knowledge, and the tongue of the stammerers shall be ready to speak plainly.

Berean Study Bible
The mind of the rash will know and understand, and the stammering tongue will speak clearly and fluently.

Douay-Rheims Bible
And the heart of fools shall understand knowledge, and the tongue of stammerers shall speak readily and plain.

English Revised Version
The heart also of the rash shall understand knowledge, and the tongue of the stammerers shall be ready to speak plainly.

King James Bible
The heart also of the rash shall understand knowledge, and the tongue of the stammerers shall be ready to speak plainly.

World English Bible
The heart of the rash will understand knowledge, and the tongue of the stammerers will be ready to speak plainly.

Young's Literal Translation
And the heart of those hastened Understandeth to know, And the tongue of stammerers hasteth to speak clearly.

Isaiah 32:4 Additional Translations ...