A man asked the Prophet ﷺ whether one may pray in the same garment in which he had been intimate with his wife. He replied, "Yes, unless he sees something on it, in which case he should wash it."
حدثنا محمد بن يحيى حدثنا يحيى بن يوسف الزمي ح و حدثنا أحمد بن عثمان بن حكيم حدثنا سليمان بن عبيد الله الرقي قالا حدثنا عبيد الله بن عمرو عن عبد الملك بن عمير
سأل رجل النبي ﷺ يصلي في الثوب الذي يأتي فيه أهله قال نعم إلا أن يرى فيه شيئا فيغسله
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[Sahih] Ahmad reported it in 5/89 from the hadith of Ubaydullah, through this same chain, and Busiri said, "This isnad is sahih, its narrators are trustworthy." Ibn Hibban also graded it sahih, no. 236. Ahmad and Abu Hatim found fault with it, but for a reason that does not undermine it.