http://www.islamicresearch.org/Pages/tips_for_a_better_husband_and_wi.htm
The Noble Qur'an 42:43
And verily, whosoever shows patience and forgives that would truly be from the things recommended by Allah.
Hadith - Muslim & Bukhari
"Allah is not kind to him who is not kind to people."
Hadith - Tirmidhi
"The most perfect of the believers is the best of you in character, and the best of you are those among you who are best to their wives."
“Beware of suspicion. Suspicion is the most untrue speech. Do not spy and do not eavesdrop. Do not compete with each other and do not envy each other and do not hate each other and do not shun each other. Be slaves of Allah, brothers.”
{Book 47, Number 47.4.15 : Malik’s Muttawa}
Narrated Umar ibn al-Khattab:
The Prophet (peace be upon him) said: the same occasion: Help the oppressed (sorrowful) and guide those who have lost their way.
{Book 41, Number 4799: Sunan Abu-Dawud}
Narrated Abu Huraira:
Allah’s Apostle said, “Whoever has oppressed another person concerning his reputation or anything else, he should beg him to forgive him before the Day of Resurrection when there will be no money (to compensate for wrong deeds), but if he has good deeds, those good deeds will be taken from him according to his oppression which he has done, and if he has no good deeds, the sins of the oppressed person will be loaded on him.”
{Volume 3, Book 43, Number 629: Sahih Bukhari}
Narrated ‘Abdullah bin Umar:
Allah’s Apostle said, “A Muslim is a brother of another Muslim, so he should not oppress him, nor should he hand him over to an oppressor. Whoever fulfilled the needs of his brother, Allah will fulfill his needs; whoever brought his (Muslim) brother out of a discomfort, Allah will bring him out of the discomforts of the Day of Resurrection, and whoever screened a Muslim, Allah will screen him on the Day of Resurrection .”
{Book 43, Volume 3, Number 622: Sahih Buhari}
The Prophet Muhammad (peace be upon him) said:
“Help your brother, whether he is an oppressor or he is oppressed.” The Prophet was asked: “It is right to help him if he is oppressed, but how should we help him if he is an oppressor?” He replied: “By preventing him from oppressing others.”
{Sahih Bukhari, Volume 3, Hadith 624}