(22) باب حُكْمِ الْعَزْلِ
Abu Sa'id al-Khudri (Allah be pleased with him) (was asked if he had heard it himself), to which he said:
Yes. (I heard) Allah's Apostle (ﷺ) as saying: There is no harm if you do not practise it, for it (the birth of the child) is something ordained (by Allah).
Reference: Sahih Muslim 1438 d
In-book reference: Book 16, Hadith 150
USC-MSA web (English) reference(deprecated numbering scheme): Book 8, Hadith 3374