صحیح ابن حبان
Ibn Hibban
كتاب الصلاة
Book of Prayer
باب فرض متابعة الإمام - ذكر دعاء النبي صلى الله عليه وسلم بالمغفرة ثلاثا للمصلي في الصف الأول
Chapter on the Obligation to Follow the Imam - The Prophet's threefold prayer for forgiveness for those in the first row
1 hadith
Hadith 2158
Sayyiduna Irbad bin Sariyah (may Allah be pleased with him) narrates: The Prophet (peace and blessings of Allah be upon him) used to supplicate for mercy three times for those in the first row and once for those in the second row.