'Urwa Al-Bariqi · Wedlock, Marriage (Nikaah)

that he asked `Aisha about the Statement of Allah: 'If you fear that you shall not be able to deal justly with the orphan girls, then marry (other) women of your choice, two or three or four; but if you fear that you shall not be able to deal justly (with them), then only one, or (the captives) that your right hands possess. That will be nearer to prevent you from doing injustice.' (4.3) `Aisha said, "O my nephew! (This…

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."

that he asked `Aisha regarding the Verse: 'If you fear that you shall not be able to deal justly with the orphans (4.3) She said, "O my nephew! This Verse refers to the orphan girl who is under the guardianship of her guardian who likes her beauty and wealth and wishes to (marry her and) curtails her Mahr. Such guardians have been forbidden to marry them unless they do justice by giving them their full Mahr, and they have been…

The Prophet (ﷺ) wrote the (marriage contract) with `Aisha while she was six years old and consummated his marriage with her while she was nine years old and she remained with him for nine years (i.e. till his death).

Aisha said, "While the Ethiopians were playing with their small spears, Allah's Messenger (ﷺ) screened me behind him and I watched (that display) and kept on watching till I left on my own." So you may estimate of what age a little girl may listen to amusement.