New Living Translation
Everything they say is crooked and deceitful. They refuse to act wisely or do good.

American Standard Version
The words of his mouth are iniquity and deceit: He hath ceased to be wise and to do good.

Berean Study Bible
The words of his mouth are wicked and deceitful; he has ceased to be wise and well-doing.

Douay-Rheims Bible
The words of his mouth are iniquity and guile : he would not understand that he might do well.

English Revised Version
The words of his mouth are iniquity and deceit: he hath left off to be wise and to do good.

King James Bible
The words of his mouth are iniquity and deceit: he hath left off to be wise, and to do good.

World English Bible
The words of his mouth are iniquity and deceit. He has ceased to be wise and to do good.

Young's Literal Translation
The words of his mouth are iniquity and deceit, He ceased to act prudently -- to do good.

Psalm 36:3 Additional Translations ...