If a person offered Salat (prayer) in a dress with marks and looked at those marks during the Salat

Sahih al-Bukhari · Book 8 · Hadith 373

حَدَّثَنَا أَحْمَدُ بْنُ يُونُسَ، قَالَ حَدَّثَنَا إِبْرَاهِيمُ بْنُ سَعْدٍ، قَالَ حَدَّثَنَا ابْنُ شِهَابٍ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم صَلَّى فِي خَمِيصَةٍ لَهَا أَعْلاَمٌ، فَنَظَرَ إِلَى أَعْلاَمِهَا نَظْرَةً، فَلَمَّا انْصَرَفَ قَالَ ‏"‏ اذْهَبُوا بِخَمِيصَتِي هَذِهِ إِلَى أَبِي جَهْمٍ وَائْتُونِي بِأَنْبِجَانِيَّةِ…

Narrated `Aisha: the Prophet (ﷺ) prayed in a Khamisa (a square garment) having marks. During the prayer, he looked at its marks. So when he finished the prayer he said, "Take this Khamisa of mine to Abu Jahm and get me…