Bible Verses About yes mean yes

In whose eyes a vile person is contemned; but he honoureth them that fear the LORD. He that sweareth to his own hurt, and changeth not.

Lying lips are abomination to the LORD: but they that deal truly are his delight.

These are the things that ye shall do; Speak ye every man the truth to his neighbour; execute the judgment of truth and peace in your gates:

Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:

But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.

But what think ye? A certain man had two sons; and he came to the first, and said, Son, go work to day in my vineyard.

And ye shall know the truth, and the truth shall make you free.

When I therefore was thus minded, did I use lightness? or the things that I purpose, do I purpose according to the flesh, that with me there should be yea yea, and nay nay?

But as God is true, our word toward you was not yea and nay.

Wherefore putting away lying, speak every man truth with his neighbour: for we are members one of another.

Lie not one to another, seeing that ye have put off the old man with his deeds;

But above all things, my brethren, swear not, neither by heaven, neither by the earth, neither by any other oath: but let your yea be yea; and your nay, nay; lest ye fall into condemnation.