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:3379al-Shaykh And Rawāh Nuʿaym b. Ḥammād > al-Faḍl b. Mūsá Hakadhā Mawṣūl Illā > Fī

[Machine] He said in its text: "If one of you speaks during prayer, he should cover his nose and then leave and perform ablution." Ali ibn Ahmad ibn Abdan informed us that Ahmad ibn Ubaid Al-Saffar narrated to us, Ubaid ibn Shareek narrated to us, Nuaim narrated to us, and Fadl ibn Musa mentioned it. We have also narrated it in the book of cleanliness from Abu Hurayrah, from the Messenger of Allah, ﷺ , that he said, "The prayer of one of you will not be accepted if he speaks until he performs ablution."  

البيهقي:٣٣٧٩قَالَ الشَّيْخُ وَرَوَاهُ نُعَيْمُ بْنُ حَمَّادٍ عَنِ الْفَضْلِ بْنِ مُوسَى هَكَذَا مَوْصُولًا إِلَّا

أَنَّهُ قَالَ فِي مَتْنِهِ إِذَا أَحْدَثَ أَحَدُكُمْ فِي الصَّلَاةِ فَلْيَأْخُذْ عَلَى أَنْفِهِ وَلْيَنْصَرِفْ فَلْيَتَوَضَّأْ أَخْبَرَنَاهُ عَلِيُّ بْنُ أَحْمَدَ بْنِ عَبْدَانَ أنبأ أَحْمَدُ بْنُ عُبَيْدٍ الصَّفَّارُ ثنا عُبَيْدُ بْنُ شَرِيكٍ ثنا نُعَيْمٌ ثنا الْفَضْلُ بْنُ مُوسَى فَذَكَرَهُ وَقَدْ رُوِّينَا فِي كِتَابِ الطَّهَارَةِ عَنْ أَبِي هُرَيْرَةَ ؓ عَنْ رَسُولِ اللهِ ﷺ أَنَّهُ قَالَ لَا تُقْبَلُ صَلَاةُ أَحَدِكُمْ إِذَا أَحْدَثَ حَتَّى يَتَوَضَّأَ