I asked `Aisha about the clothes soiled with semen. She replied, "I used to wash it off the clothes of Allah's Messenger (ﷺ) and he would go for the prayer while water spots were still visible. "
Sahih al-Bukhari Book 4, Hadith 96
← Previous Hadith 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).

Sahih al-Bukhari Book 4, Hadith 95 Next Hadith → I heard Sulaiman bin Yasar talking about the clothes soiled with semen. He said that `Aisha had said, "I used to wash it off the clothes of Allah's Messenger (ﷺ) and he would go for the prayers while water spots were still visible on them.

Sahih al-Bukhari Book 4, Hadith 97