Bible Verses About rudeness

“But I say unto you, That whosoever is angry with his brother without a cause shall be in danger of the judgment: and whosoever shall say to his brother, Raca, shall be in danger of the council: but whosoever shall say, Thou fool, shall be in danger of hell fire. Raca: that is, Vain fellow”

“Though I speak with the tongues of men and of angels, and have not charity, I am become as sounding brass, or a tinkling cymbal.”

“Wherefore laying aside all malice, and all guile, and hypocrisies, and envies, and all evil speakings,”

“A fool uttereth all his mind: but a wise man keepeth it in till afterwards.”

“And the tongue is a fire, a world of iniquity: so is the tongue among our members, that it defileth the whole body, and setteth on fire the course of nature; and it is set on fire of hell. course: Gr. wheel”

“A soft answer turneth away wrath: but grievous words stir up anger.”

“Bear ye one another's burdens, and so fulfil the law of Christ.”

“If a man abide not in me, he is cast forth as a branch, and is withered; and men gather them, and cast them into the fire, and they are burned.”

“I exhort therefore, that, first of all, supplications, prayers, intercessions, and giving of thanks, be made for all men; exhort: or, desire”