Sahih Muslim
The Book of Mosques and Places of Prayer — Hadith #1214
Scholarly Consensus: Sahih How we grade
وَحَدَّثَنِي أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنْ شُعْبَةَ، عَنِ الْحَكَمِ، عَنْ مُجَاهِدٍ، عَنْ أَبِي مَعْمَرٍ، عَنْ عَبْدِ اللَّهِ، - قَالَ شُعْبَةُ - رَفَعَهُ مَرَّةً - أَنَّ أَمِيرًا أَوْ رَجُلاً سَلَّمَ تَسْلِيمَتَيْنِ فَقَالَ عَبْدُ اللَّهِ أَنَّى عَلِقَهَا
An Amir or a person pronounced taslim twice. ‘Abdullah said: Where did he get this sunnah?
Chain of Narration (Isnad)
Hadith Grading
Each grade below reflects one scholar's assessment of the chain of transmission. The grade describes the chain, not the Prophet's words. How we grade
Scholarly Consensus: Sahih