1ـ مُحَمَّدُ بْنُ الْحَسَنِ وَغَيْرُهُ عَنْ سَهْلِ بْنِ زِيَادٍ عَنْ مُحَمَّدِ بْنِ سِنَانٍ عَنِ ابْنِ مُسْكَانَ عَنْ عَنْبَسَةَ بْنِ مُصْعَبٍ قَالَ قَالَ لِي أَبُو عَبْدِ الله (عَلَيْهِ الْسَّلام)
إِذَا شَكَكْتَ فِي الرَّكْعَتَيْنِ الأوَّلَتَيْنِ فَأَعِدْ.
1. Muhammad ibn al-Hassan and others have narrated from Sahl ibn Ziyad from Muhammad ibn Sinan from ibn Muskan from ‘Anbasah ibn Mus’ab who has said the following: “Once, abu ‘Abd Allah 
, said to me,
‘If you doubt in the first two Rak‘at, perform your Salah (prayer) again.”’
