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bayhaqi:3118Abū ʿAbdullāh al-Ḥāfiẓ And ʾAbū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > Muḥammad b. Isḥāq > Saʿīd > Ibn ʿĀmir > ʿAwf > Abū Rajāʾ

[Machine] Ibn Abbas performed the morning prayer in this mosque, and then he recited this verse: "And stand before Allah, devoutly obedient." [Al-Baqarah 2:238]  

البيهقي:٣١١٨أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا مُحَمَّدُ بْنُ إِسْحَاقَ أنبأ سَعِيدٌ هُوَ ابْنُ عَامِرٍ عَنْ عَوْفٍ عَنْ أَبِي رَجَاءٍ قَالَ

صَلَّى ابْنُ عَبَّاسٍ صَلَاةَ الصُّبْحِ فِي هَذَا الْمَسْجِدِ فَقَنَتَ وَقَرَأَ هَذِهِ الْآيَةَ {وَقُومُوا لِلَّهِ قَانِتِينَ} [البقرة 238]