Sahih Bukhari Volume 5, Book 59, Hadith Number 465.

Narrated By Ibn Abi Malaika : ‘Aisha used to recite this Verse: ‘Ida taliqunahu bi-alsinatikum’ (24.15) “(As you tell lie with your tongues.)” and used to say “Al-Walaq” means “telling of a lie. “She knew this Verse more than anybody else as it was revealed about her.