CHAPTER. No Salat (prayer) is accepted without ablution (i.e, to remove, the small Hadith by ablution or the big Hadith by taking a bath)

Sahih al-Bukhari · Book 4 · Hadith 135

حَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ الْحَنْظَلِيُّ، قَالَ أَخْبَرَنَا عَبْدُ الرَّزَّاقِ، قَالَ أَخْبَرَنَا مَعْمَرٌ، عَنْ هَمَّامِ بْنِ مُنَبِّهٍ، أَنَّهُ سَمِعَ أَبَا هُرَيْرَةَ، يَقُولُ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ لاَ تُقْبَلُ صَلاَةُ مَنْ أَحْدَثَ حَتَّى يَتَوَضَّأَ ‏"‏‏.‏ قَالَ رَجُلٌ مِنْ حَضْرَمَوْتَ مَا الْحَدَثُ يَا أَبَا هُرَيْر…

Narrated Abu Huraira: Allah's Messenger (ﷺ) said, "The prayer of a person who does Hadath (passes urine, stool or wind) is not accepted till he performs the ablution." A person from Hadaramout asked Abu Huraira, "What i…