Arabic (Original)
أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا هَارُونُ بْنُ سُلَيْمَانَ ثنا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ عَنْ سُفْيَانَ عَنْ مَنْصُورٍ عَنْ مُجَاهِدٍ {الَّذِينَ هُمْ فِي صَلَاتِهِمْ خَاشِعُونَ} [المؤمنون 2] قَالَ البيهقي ٣٥٢٤: عن
English Translation
Abu Abdullah al-Hafiz and Abu Sa'id ibn Abi Amr informed us, they said: Abu al-Abbas Muhammad ibn Ya'qub narrated to us, Harun ibn Sulayman narrated to us, Abd al-Rahman ibn Mahdi narrated to us from Sufyan from Mansur from Mujahid: 'Those who are humble in their prayers' [al-Mu'minun 2]. Al-Bayhaqi mentioned further narration about this.