Sahih al-Bukhari 4146
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
The narration of Al-Ifk
Narrated Masruq: We went to `Aisha while Hassan bin Thabit was with her reciting poetry to her from some of his poetic verses, saying "A chaste wise lady about whom nobody can have suspicion. She gets up with an empty stomach because she never eats the flesh of indiscreet (ladies)." `Aisha said to him, "But you are not like that." I said to her, "Why do you grant him admittance, though Allah said:-- "and as for him among them, who had the greater share therein, his will be a severe torment." (24:11) On that, `Aisha said, "And what punishment is more than blinding?" She, added, "Hassan used to defend or say poetry on behalf of Allah's Messenger (against the infidels).