I used to wash the traces of Janaba (semen) from the clothes of the Prophet ﷺ and he used to go for prayers while traces of water were still on it (water spots were still visible).  

كُنْتُ أَغْسِلُ الْجَنَابَةَ مِنْ ثَوْبِ النَّبِيِّ ﷺ فَيَخْرُجُ إِلَى الصَّلاَةِ وَإِنَّ بُقَعَ الْمَاءِ فِي ثَوْبِهِ  

I heard Sulaiman bin Yasar talking about the clothes soiled with semen. He said that ʿAisha had said, "I used to wash it off the clothes of Messenger of Allah ﷺ and he would go for the prayers while water spots were still visible on them.  

عَائِشَةُ كُنْتُ أَغْسِلُهُ مِنْ ثَوْبِ رَسُولِ اللَّهِ ﷺ ثُمَّ يَخْرُجُ إِلَى الصَّلاَةِ وَأَثَرُ الْغَسْلِ فِيهِ بُقَعُ الْمَاءِ  

"I used to wash the Janabah from the garment of the Messenger of Allah ﷺ and he would go out to pray, with traces of water on his garment."  

كُنْتُ أَغْسِلُ الْجَنَابَةَ مِنْ ثَوْبِ رَسُولِ اللَّهِ ﷺ فَيَخْرُجُ إِلَى الصَّلاَةِ وَإِنَّ بُقَعَ الْمَاءِ لَفِي ثَوْبِهِ  

I used to wash the traces of Janaba (semen) from the clothes of the Prophet ﷺ and he used to go for prayers while traces of water were still on it (water spots were still visible). (Using translation from Bukhārī 229)  

«كُنْتُ أَغْسِلُ الْجَنَابَةَ مِنْ ثَوْبِ النَّبِيِّ ﷺ فَيَخْرُجُ إِلَى الصَّلَاةِ وَإِنَّ بُقْعَ الْمَاءِ لَفِي ثَوْبَهِ»  

[Machine] I heard Aisha say, "I used to wash the semen stains from the garment of the Messenger of Allah ﷺ , and he would go out for prayer while the traces of the spots were still visible on his garment."  

سَمِعْتُ عَائِشَةَ تَقُولُ «كُنْتُ أَغْسِلُ الْمَنِيَّ مِنْ ثَوْبِ رَسُولِ اللَّهِ ﷺ فَيَخْرُجُ إِلَى الصَّلَاةِ وَإِنَّهُ لِيُرَى أَثَرُ الْبُقَعِ فِي ثَوْبِهِ»  

I used to wash the traces of Janaba (semen) from the clothes of the Prophet ﷺ and he used to go for prayers while traces of water were still on it (water spots were still visible). (Using translation from Bukhārī 229)  

كُنْتُ «أَغْسِلُ الْجَنَابَةَ مِنْ ثَوْبِ النَّبِيِّ ﷺ فَيَخْرُجُ إِلَى الصَّلَاةِ وَإِنَّ بُقَعَ الْمَاءِ لَفِي ثَوْبِهِ»