Otherwise called ‘yea’ and ‘nay’; an admonishment to be completely forthright and clear. Jesus instructs that legit discourse needs no fortification from vows and this educating is reverberated by James. “But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than this cometh of evil.” Matthew 5:37 KJV see also James 5:12