Proverbs 11:9 KJV
An hypocrite with his mouth destroyeth his neighbour: but through knowledge shall the just be delivered.
Proverbs 11:9, King James Version
In context
8 The righteous is delivered out of trouble, and the wicked cometh in his stead.
9 An hypocrite with his mouth destroyeth his neighbour: but through knowledge shall the just be delivered.
10 When it goeth well with the righteous, the city rejoiceth: and when the wicked perish, there is shouting.