Jeremiah 9:5

And a man will deride his brother, and they will not speak the truth. For they have taught their tongue to speak lies; they have labored to commit iniquity

Other versions

King James Version

And they will deceive every one his neighbour, and will not speak the truth: they have taught their tongue to speak lies, and weary themselves to commit iniquity.

English Standard Version

Everyone deceives his neighbor, and no one speaks the truth; they have taught their tongue to speak lies; they weary themselves committing iniquity.

New International Version

Friend deceives friend, and no one speaks the truth. They have taught their tongues to lie; they weary themselves with sinning.