It was narrated from ‘Abdullah bin ‘Amr that a man asked the Messenger of Allah (peace be upon him): “O Messenger of Allah, which (aspect) of Islam is the best?” He said: “Offering food (to the needy) and greeting with Salam those whom you know and those whom you do not know.” (Ibn Majah...

Narrated Al Bara bin Azie Al Bara bin Azib said: The messenger of Allah (peace be upon him) came to Al-Madinah and prayed toward Bait-al-Maqdis for sixteen months, then he was commanded to pray toward the Ka’bah. A man who had prayed with the prophet (peace be upon him)passed by...

Abu Huraira reported Allah’s Messenger (peace be upon him) as saying:
When there comes the month of Ramadan, the gates of mercy are opened, and the gates of Hell are locked and the devils are chained,
(Muslim Book 6, Hadith 2361)

No one who has the weight of a mustard seed of arrogance in his heart will enter Paradise.
(Bukhari)