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." (AR)
English reference (AR): Vol. 4, Book 25, Hadith 2913 (AR)
Arabic reference (AR): Book 25, Hadith 3025 (AR)