How was prayer established and the mention of differences in that
كَيْفَ فُرِضَتِ الصَّلَاةُ وَذِكْرُ الِاخْتِلَافِ فِي ذَلِكَ
Sunan an-Nasa'i al-Kubra, Book of Ṣalāh (Prayer)(view book)
Isḥāq b. Ibrāhīm > Sufyān > al-Zuhrī > ʿUrwah > ʿĀʾishah
"The Salah was enjoined two Rak'ahs at a time, then the Salah when traveling remained like that, but the Salah while resident was increased."
أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ قَالَ أَخْبَرَنَا سُفْيَانُ عَنِ الزُّهْرِيِّ عَنْ عُرْوَةَ عَنْ عَائِشَةَ قَالَتْ
«فُرِضَتِ الصَّلَاةُ رَكْعَتَيْنِ فَأُقِرَّتْ صَلَاةُ السَّفَرِ وَزِيدَ فِي صَلَاةِ الْحَضَرِ»
Classification
ʿAmr b. ʿAlī > Yaḥyá And ʿAbd al-Raḥman > Abū ʿAwānah > Bukayr b. al-Akhnas > Mujāhid > Ibn ʿAbbās
"The Salah was enjoined on the lips of the Prophet ﷺ, four Rak'ahs while resident, and two while traveling, and one Rak'ah during times of fear."
أَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ قَالَ حَدَّثَنَا يَحْيَى وَعَبْدُ الرَّحْمَنِ قَالَا حَدَّثَنَا أَبُو عَوَانَةَ عَنْ بُكَيْرِ بْنِ الْأَخْنَسِ عَنْ مُجَاهِدٍ عَنِ ابْنِ عَبَّاسٍ قَالَ
«وَفُرِضَتِ الصَّلَاةُ عَلَى لِسَانِ النَّبِيِّ ﷺ فِي الْحَضَرِ أَرْبَعًا وَفِي السَّفَرِ رَكْعَتَيْنِ وَفِي الْخَوْفِ رَكْعَةٌ»