9 Bible Verses about Bad Attitude

Be angry, and yet do not sin: let not the sun go down on your wrath,

So, then, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath.

idolatry, sorcery, enmities, strifes, jealousies, anger, party-spirit, divisions, sects,

Let all bitterness and anger and wrath and clamor and impious speaking be put away from you, with all malice:

Let no impure speech come out of your mouth, but whatever is good for needful edification, that it may give grace to the hearers:

Let there be no money-loving disposition; be content with such things as you have. For he has said: I will never leave you, nor will I ever forsake you.

And, after some days, Paul said to Barnabas, let us return, and visit our brethren in every city in which we have preached the word of the Lord, and see how they do. And Barnabas determined to take with him John, whose surname was Mark. But Paul did not think it proper to take with them him who had departed from them from Pamphylia, and did not go with them to the work.read more.
There was, therefore, a sharp contention, so that they separated from each other: and Barnabas took Mark, and sailed to Cyprus.

But I say to you, Whoever is angry with his brother without a cause, shall be liable to the sentence of the judges. And whoever shall say to his brother, Worthless fellow, shall be liable to the sentence of the Sanhedrin. But who ever shall say, Impious wretch, shall be in danger of hell-fire.

And you fathers, do not provoke your children to anger: but bring them up in the instruction and discipline of the Lord.