GOD'S WORD® Translation
Do not plan to do something wrong to your neighbor while he is sitting there with you and suspecting nothing.

American Standard Version
Devise not evil against thy neighbor, Seeing he dwelleth securely by thee.

Berean Study Bible
Do not devise evil against your neighbor, for he trustfully dwells beside you.

Douay-Rheims Bible
Practise not evil against thy friend, when he hath confidence in thee.

English Revised Version
Devise not evil against thy neighbour, seeing he dwelleth securely by thee.

King James Bible
Devise not evil against thy neighbour, seeing he dwelleth securely by thee.

World English Bible
Don't devise evil against your neighbor, since he dwells securely by you.

Young's Literal Translation
Devise not against thy neighbour evil, And he sitting confidently with thee.

Proverbs 3:29 Additional Translations ...