`Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) said that the Messenger of Allah (peace and blessings of Allah be upon him) said: "Islam is built upon five (pillars): (1) Bearing witness that there is no deity except Allah and bearing witness that Muhammad (peace be upon him) is the Messenger of Allah, (2) establishing prayer, (3) giving zakat, (4) performing Hajj, (5) fasting in Ramadan."

Narrated by Abu Huraira (may Allah be pleased with him) from the Prophet (peace and blessings of Allah be upon him) that he said: "Faith has over sixty branches, and modesty is one of the branches of faith."

Narrated by Sayyiduna Abdullah bin Amr (may Allah be pleased with them both) from the Noble Prophet (peace and blessings of Allah be upon him) that he (peace be upon him) said:“A (true) Muslim is the one from whose tongue and hand (other) Muslims are safe, and (the real) emigrant is the one who abandons what Allah the Exalted has forbidden.”

Narrated Abu Musa (may Allah be pleased with him): (On one occasion) the companions (may Allah be pleased with them) asked, "O Messenger of Allah! Which Islam is the best?" He (peace be upon him) replied: "(The Islam of) the one from whose tongue and hand (other) Muslims are safe."

Narrated from Sayyiduna Abdullah bin Amr (may Allah be pleased with them both) that a man asked the Messenger of Allah (peace and blessings of Allah be upon him): "Which Islam is best?" He (peace and blessings of Allah be upon him) replied: "Feed (others) and greet with Salam those whom you know and those whom you do not know (all of them)."

Narrated by Sayyiduna Anas (may Allah be pleased with him) from the Prophet Muhammad (peace and blessings be upon him) that he said: "None of you will have faith until he wishes for his brother (Muslim) what he wishes for himself."

Narrated by Abu Huraira (may Allah be pleased with him): The Messenger of Allah (peace and blessings be upon him) said: "By Him in Whose Hand is my soul! None of you can be a believer until I become more beloved to him than his father and his children."

A narration similar to this is reported from Sayyiduna Anas (may Allah be pleased with him), and in it there is this addition that the Noble Prophet (peace and blessings of Allah be upon him) said: "And (I do not become) more beloved than all people."

Narrated by Sayyiduna Anas (may Allah be pleased with him) from the Noble Prophet (peace and blessings of Allah be upon him) that he (peace be upon him) said: "Whoever possesses three qualities will taste the sweetness of faith: (1) Allah and His Messenger (peace be upon him) are more beloved to him than anything else; (2) he loves someone only for the sake of Allah; (3) he hates to return to disbelief as much as he would hate to be thrown into the fire."

Narrated by Sayyiduna Anas (may Allah be pleased with him) from the Noble Prophet (peace and blessings of Allah be upon him) that he said: "Loving the Ansar is a sign of being a believer, and harboring enmity towards the Ansar is a sign of being a hypocrite."