1. Purification
١۔ كِتَابُ الطَّهَارَة
[Machine] A man asked the Prophet ﷺ about a person who performs ghusl (ritual bath) due to major impurity, but some parts of his body are not washed properly. The Prophet ﷺ said that he should wash that specific area, and then he can pray. Aasim ibn Abdullah al-Asha'ri narrated this. Al-Bukhari mentioned in this hadith that there is a discrepancy.
أَنَّ رَجُلًا سَأَلَ النَّبِيَّ ﷺ عَنِ الرَّجُلِ يَغْتَسِلُ مِنَ الْجَنَابَةِ فَيُخْطِئُ بَعْضَ جَسَدِهِ الْمَاءُ؟ فَقَالَ النَّبِيُّ ﷺ يَغْسِلُ ذَلِكَ الْمَكَانَ ثُمَّ يُصَلِّي عَاصِمُ بْنُ عَبْدِ الْعَزِيزِ أَبُو عَبْدِ الْعَزِيزِ الْأَشْجَعِيُّ قَالَ الْبُخَارِيُّ فِيهِ نَظَرٌ