Chapter: The ruling on coitus interrupts ('Azl)
Abu Sa'id al-Khudri (Allah be pleased with him) reported that Allah's Messenger ( صلی اللہ علیہ وسلم ) was asked about 'azl, whereupon he said: The child does not come from all the liquid (sermen) and when Allah intends to create anything nothing can prevent it (from coming into existence).
Authentic