Musnad Abu Ya'la al-Mawsili 150:86

Bishr ibn al-Walid al-Kindi narrated to us, Muhammad ibn Talhah narrated to us, from Zubayd, from Mujahid, from Aisha, that she said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Gabriel continued to advise me regarding the neighbor until I thought that he would make him an heir."