(50) باب مَا جَاءَ فِي الْجَمَاعَةِ فِي مَسْجِدٍ قَدْ صُلِّيَ فِيهِ مَرَّةً
Abu Sa'eed narrated:
"A man came when Allah's Messenger had already prayed, so he said: 'Which of you will give some reward to this person?' So a man stood to pray with him." (AR)
Reference (AR): Jami` at-Tirmidhi 220 (AR)
In-book reference (AR): Book 2, Hadith 72 (AR)
English translation (AR): Vol. 1, Book 2, Hadith 220 (AR)