Musnad Ahmad 26:439

Muhammad ibn Bakr narrated to us, he said: Sa’id informed us, from Qatadah, from al-Hasan and al-‘Ala’ ibn Ziyad, from ‘Imran ibn Husayn, from ‘Abdullah ibn Mas’ud, who said: We were speaking in the presence of the Messenger of Allah (may Allah bless him and grant him peace) one night until we prolonged the conversation, and he mentioned it.