Jami` at-Tirmidhi 3577
جامع الترمذي#3577Sahihحَدَّثَنَا مُحَمَّدُ بْنُ إِسْمَاعِيلَ، حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا حَفْصُ بْنُ عُمَرَ الشَّنِّيُّ، حَدَّثَنِي أَبِي عُمَرُ بْنُ مُرَّةَ، قَالَ سَمِعْتُ بِلاَلَ بْنَ يَسَارِ بْنِ زَيْدٍ، مَوْلَى النَّبِيِّ صلى الله عليه وسلم حَدَّثَنِي أَبِي عَنْ جَدِّي سَمِعَ النَّبِيَّ صلى الله عليه وسلم يَقُولُ " مَنْ قَالَ أَسْتَغْفِرُ اللَّهَ الْعَظِيمَ الَّذِي لاَ إِلَهَ إِلاَّ هُوَ الْحَىَّ الْقَيُّومَ وَأَتُوبُ إِلَيْهِ . غُفِرَ لَهُ وَإِنْ كَانَ فَرَّ مِنَ الزَّحْفِ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ هَذَا الْوَجْهِ .
Bilal bin Yasar bin Zaid [the freed slave of the Prophet(ﷺ)] narrated:“My father narrated to me, from my grandfather, that he heard the Prophet (ﷺ) say: ‘Whoever says: “I seek forgiveness from Allah, the Magnificent, whom there is none worthy of worship but Him, the Living, Al-Qayyum, and I repent to him,” (Astaghfirullāhal-`Aẓīm alladhī lā ilāha illā huwal-Ḥayyul-Qayyūmu wa atūbu ilaih) then Allah will forgive him, even if he fled from battle.’”
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 48:208