Sahih Muslim Book: 14, Hadith: 2552

وَحَدَّثَنَا ابْنُ نُمَيْرٍ، حَدَّثَنَا أَبِي، حَدَّثَنَا عُبَيْدُ اللَّهِ، بِهَذَا الإِسْنَادِ وَقَالَ ‏ “‏ فَإِنْ غُمَّ عَلَيْكُمْ فَاقْدِرُوا ثَلاَثِينَ ‏”‏ ‏.‏ نَحْوَ حَدِيثِ أَبِي أُسَامَةَ ‏.‏ This hadith is narrated on the authority of ‘Ubaidullah with the same chain of transmitters, and he said:If (the sky) is cloudy for you, then calculate thirty days (for the month of Ramadan). Chain : Muhammad bin ‘Abdullah bin Numayr – ‘Abdullah bin Numayr Data Source Disclaimer: The data presented on this website has been meticulously collected from Sunnah.com , a recognized and authentic source. We are committed to providing the highest quality content to our Muslim brothers and sisters. In the event of any issues or corrections, please do not hesitate to contact us . Your satisfaction and the accuracy of the information we provide are our top priorities.