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.
bayhaqi:1988Abū ʿAbdullāh al-Ḥāfiẓ And ʾAbū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > Yaḥyá b. Abū Ṭālib > ʿAbd al-Wahhāb b. ʿAṭāʾ > Shuʿbah > al-Ḥakam b. ʿUtaybah > ʿAbd al-Raḥman b. Abū Laylá > Umir Bilāl

[Machine] To pray the dawn prayer, but not to pray other prayers.  

البيهقي:١٩٨٨أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا يَحْيَى بْنُ أَبِي طَالِبٍ ثنا عَبْدُ الْوَهَّابِ بْنُ عَطَاءٍ أنا شُعْبَةُ عَنِ الْحَكَمِ بْنِ عُتَيْبَةَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي لَيْلَى قَالَ أُمِرَ بِلَالٌ

أَنْ يُثَوِّبَ فِي صَلَاةِ الصُّبْحِ وَلَا يُثَوِّبَ فِي غَيْرِهَا