The Messenger of Allah ﷺ came in to see her while two young girls were with her beating tambourines. Abu Bakr scolded them, but the Prophet ﷺ said, "Let them be, for every people has a festival."
أخبرنا قتيبة بن سعيد قال حدثنا محمد بن جعفر عن معمر عن الزهري عن عروة
أن رسول الله ﷺ دخل عليها وعندها جاريتان تضربان بدفين فانتهرهما أبو بكر فقال النبي ﷺ دعهن فإن لكل قوم عيدا
Bukhari transmitted it in the Book of the Two Eids, chapter "If one misses the Eid prayer, he should pray two rakahs," hadith no. 3529, 987, and so on, and hadith no. 892, and Muslim transmitted it in the Book of the Two Eids, chapter on the permission to engage in play that involves no sin, from Zuhri, both at length and in abridged form. It is also found in Kubra, hadith no. 1795.