(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." (FR)
Reference (FR): Jami` at-Tirmidhi 220 (FR)
In-book reference (FR): Book 2, Hadith 72 (FR)
English translation (FR): Vol. 1, Book 2, Hadith 220 (FR)