The Prophet (ﷺ) asked Abu Bakr for `Aisha's hand in marriage. Abu Bakr said "But I am your brother." The Prophet (ﷺ) said, "You are my brother in Allah's religion and His Book, but she (Aisha) is lawful for me to marry."
Sahih al-Bukhari Book 67, Hadith 19
← Previous Hadith When I got married, Allah's Messenger (ﷺ) said to me, "What type of lady have you married?" I replied, "I have married a matron' He said, "Why, don't you have a liking for the virgins and for fondling them?" Jabir also said: Allah's Messenger (ﷺ) said, "Why didn't you marry a young girl so that you might play with her and she with you?'

Sahih al-Bukhari Book 67, Hadith 18 Next Hadith → The Prophet (ﷺ) said, "The best women are the riders of the camels and the righteous among the women of Quraish. They are the kindest women to their children in their childhood and the more careful women of the property of their husbands."

Sahih al-Bukhari Book 67, Hadith 20