It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Whoever is able to die in Madinah should do so, for I will intercede for those who die in Madinah."
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 5818
Hadith Gradingحکم دارالسلام:حديث صحيح، الحسن بن أبي جعفر- وإن كان ضعيفا- متابع.