Sahih Muslim
The Book of Pilgrimage (Kitab Al-Hajj)
Book Number: 007 / Hadith Number: 3182
Abdullah b. 'Umar (Allah be pleased with them) said: I heard Allah's Messenger (may peace be upon him) as saying: He who patiently endured the hardships and rigours of (this city, i. e. Medina), I would be his witness and intercessor on the Day of Resurrection.