Jesus made this perfectly clear.
Mat 22:37Jesus said unto him, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind.
Mat 22:38This is the first and great commandment.
Mat 22:39And the second is like unto it, Thou shalt love thy neighbour as thyself.
Mat 22:40On these two commandments hang all the law and the prophets.
or, maybe you are angry with a loved one or friend
Luk 6:27But I say unto you which hear, Love your enemies, do good to them which hate you,
Luk 6:28Bless them that curse you, and pray for them which despitefully use you.
Remember: You are not responsible for how others treat you, but you are responsible for how you treat others.
Rom 14:12So then every one of us shall give account of himself to God.
Rom 14:13Let us not therefore judge one another any more: but judge this rather, that no man put a stumbling block or an occasion to fall in his brother’s way.
Eph 4:26Be ye angry, and sin not: let not the sun go down upon your wrath:
Eph 4:27Neither give place to the devil.
The Golden Rule
Mat 7:12Therefore all things whatsoever ye would that men should do to you, do ye even so to them: for this is the law and the prophets.