Sayyiduna Usamah (may Allah be pleased with him) said: The Messenger of Allah (peace and blessings be upon him) said: "Fast (the fasts of Ramadan) from sighting the crescent to sighting the crescent."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 501
Sayyiduna Usamah (may Allah be pleased with him) said: I heard the Messenger of Allah (peace and blessings be upon him) saying: "Allah Almighty does not accept prayer without purification, nor charity given from misappropriated wealth (unlawful wealth)."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 502
Sayyiduna Usamah (may Allah be pleased with him) said: The Messenger of Allah (peace and blessings be upon him) said: "Allah Almighty does not accept prayer without purification, nor charity given from misappropriated wealth."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 503
It is narrated from Sayyiduna Usamah (may Allah be pleased with him) that a man freed his share of a slave, so the Prophet (peace and blessings be upon him) gave effect to his emancipation and said: "Allah has no partner."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 504