(8) باب بَيَانِ صِفَةِ مَنِيِّ الرَّجُلِ وَالْمَرْأَةِ وَأَنَّ الْوَلَدَ مَخْلُوقٌ مِنْ مَائِهِمَا
This tradition has been narrated by Mu'awyia b. Salim with the same chain of transmitters except for the words:
I was sitting beside the Messenger of Allah" and some other minor alterations.
Reference: Sahih Muslim 315 b
In-book reference: Book 3, Hadith 39
USC-MSA web (English) reference(deprecated numbering scheme): Book 3, Hadith 615