Sahih Muslim
The Book of Mosques and Places of Prayer — Hadith #1333
Scholarly Consensus: Sahih How we grade
وَحَدَّثَنَا هَدَّابُ بْنُ خَالِدٍ الأَزْدِيُّ، حَدَّثَنَا هَمَّامُ بْنُ يَحْيَى، حَدَّثَنِي أَبُو جَمْرَةَ الضُّبَعِيُّ، عَنْ أَبِي بَكْرٍ، عَنْ أَبِيهِ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ
" مَنْ صَلَّى الْبَرْدَيْنِ دَخَلَ الْجَنَّةَ " .
He who observed two prayers at two cool (hours) would enter Paradise.
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