It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "It is enough for a person's faith that he says: 'Raditu billahi rabban, wa bi-Muhammadin rasulan, wa bil-Islami dinan' (I am pleased with Allah as Lord, with Muhammad (peace and blessings be upon him) as Messenger, and with Islam as religion)."
No one narrated this hadith from Hisham bin Urwah (may Allah have mercy on him) except Muhammad bin Umayr al-Razi (may Allah have mercy on him).
Hadith Referenceالمعجم الأوسط / باب الميم / 7472
Hadith Gradingمحدثین:تفرد به محمد بن عمير
Hadith Takhrij«قال الطبراني: لم يروه عن هشام بن عروة إلا محمد بن عمير «مجمع الزوائد ومنبع الفوائد، ج 1، ص 53»»