Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad:1996Yaḥyá > Hishām > Qatādah > Mūsá b. Salamah

[Machine] I said to Ibn Abbas, "If you are not able to catch the prayer in the mosque, how many units do you pray with the Bat-ha?" He said, "Two units; those are the sunnah of the Prophet's father, ﷺ ."  

أحمد:١٩٩٦حَدَّثَنَا يَحْيَى عَنْ هِشَامٍ حَدَّثَنَا قَتَادَةُ عَنْ مُوسَى بْنِ سَلَمَةَ قَالَ

قُلْتُ لِابْنِ عَبَّاسٍ إِذَا لَمْ تُدْرِكِ الصَّلاةَ فِي الْمَسْجِدِ كَمْ تُصَلِّي بِالْبَطْحَاءِ؟ قَالَ رَكْعَتَيْنِ تِلْكَ سُنَّةُ أَبِي الْقَاسِمِ ﷺ