It wasnarrated that Jabir said:
"Asma' bint 'Umais gave birth toMuhammad bin Abi Bakr and sent word to the Prophet (ﷺ). He told herto take a bath, fasten a cloth around her private part and begin theTalbiyah."
English reference: Vol. 4, Book 25, Hadith 2913
Arabic reference: Book 25, Hadith 3025