From Sahih Bukhari (Hadith 5218):
Narrated Ibn `Abbas:that `Umar entered upon Hafsa and said, "O my daughter! Do not be misled by the manners of her who is proud of her beauty because of the love of Allah's Messenger (ﷺ) for her." By 'her' he meant `Aisha. `Umar added, "Then I told that to Allah's Messenger (ﷺ) and he smiled (on hearing that)
Reference: Bukhari 5218