Islam revolutionized social life in Arabia. Islam created new social values. The Holy Prophet set the pattern of conduct for the Islamic society. He was the embodiment of all the social values for which Islam stood. The Holy Prophet disciplined the Muslims into a solid community conspicuous for its piety, bravery, unity, and high social and moral values. After the Holy Prophet Abu Bakr and Umar carried forward the mission of the Master, and promoted the social values of Islam.
"When a person dies, his works end, except for three: ongoing charity, knowledge that is benefited from, and a righteous child who prays for him."
Prophet Mohammed (PBUH)
"The best of what a man leaves behind are three: a righteous child who supplicates for him, ongoing charity the reward of which reaches him, and knowledge that is acted upon after him."
Sunan Ibn Mājah
"Every day two angels come down from Heaven and one of them says, 'O Allah! Compensate every person who spends in Your Cause,' and the other (angel) says, 'O Allah! Destroy every miser.'"
Sahih Bukhari