Muslim 2507 · Book 13
Sahih Muslim, 2507
The Book of Fasting
Sahih (authentic)by the collection
وَحَدَّثَنِي حَجَّاجُ بْنُ الشَّاعِرِ، حَدَّثَنَا حَسَنٌ الأَشْيَبُ، حَدَّثَنَا شَيْبَانُ، عَنْ يَحْيَى، قَالَ وَأَخْبَرَنِي أَبُو سَلَمَةَ، أَنَّهُ سَمِعَ ابْنَ عُمَرَ، - رضى الله عنهما - يَقُولُ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " الشَّهْرُ تِسْعٌ وَعِشْرُونَ " .
Ibn Umar (Allah be pleased with both of them) reported Allah's Messenger (ﷺ) as saying:The month may consist of twenty-nine daysRapporté par Ibn Umar (qu’Allah les agrée tous les deux) : Le Messager d’Allah ﷺ a dit : « Le mois peut avoir vingt-neuf jours. »Grades given by scholars
Sahih collection: its hadiths are held authentic by the compiler.
Source: fawazahmed0/hadith-api (public domain).