English Standard Version
And if you say in your heart, ‘How may we know the word that the LORD has not spoken?’—

New American Standard Bible
"You may say in your heart, 'How will we know the word which the LORD has not spoken?'

King James Bible
And if thou say in thine heart, How shall we know the word which the LORD hath not spoken?

Holman Christian Standard Bible
You may say to yourself, 'How can we recognize a message the LORD has not spoken?'

International Standard Version
Now you may ask yourselves, 'How will we be able to discern that the LORD has not spoken?'

NET Bible
Now if you say to yourselves, 'How can we tell that a message is not from the LORD?'--

GOD'S WORD® Translation
You may be wondering, "How can we recognize that the LORD didn't speak this message?"

King James 2000 Bible
And if you say in your heart, How shall we know the word which the LORD has not spoken?

American King James Version
And if you say in your heart, How shall we know the word which the LORD has not spoken?

American Standard Version
And if thou say in thy heart, How shall we know the word which Jehovah hath not spoken?

Douay-Rheims Bible
And if in silent thought thou answer: How shall I know the word that the Lord hath not spoken?

Darby Bible Translation
And if thou say in thy heart, How shall we know the word that Jehovah hath not spoken?

English Revised Version
And if thou say in thine heart, How shall we know the word which the LORD hath not spoken?

Webster's Bible Translation
And if thou shalt say in thy heart, How shall we know the word which the LORD hath not spoken?

World English Bible
If you say in your heart, "How shall we know the word which Yahweh has not spoken?"

Young's Literal Translation
'And when thou sayest in thy heart, How do we know the word which Jehovah hath not spoken? --