Matthew 12 34
You viper's brood, how can you who are evil say anything good? For your mouth simply says what your mind is busy thinking about.
Compare with other 3 random translations
KJV Matthew 12:34O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.
GNV Matthew 12:34O generations of vipers, howe can you speake good things, when ye are euill? For of the abundance of the heart the mouth speaketh.
YLT Matthew 12:34'Brood of vipers! how are ye able to speak good things — being evil? for out of the abundance of the heart doth the mouth speak.