Musannaf Ibn Abi Shayba 33:511

Zayd ibn al-Hubab narrated to us, from Usamah ibn Zayd, he said: Ishaq, the freed slave of Za'idah, narrated to me: That 'Aisha said: "Oh, would that I were a tree that glorifies [Allah] and fulfills what is upon it, and that I had not been created."