Al-Mu’jam al-Kabīr Ḥadīth [22/361] – Religious Knowledge Sought from the Young
It is reported on the authority of Abī Umayyah al-Lakhmī (may Allāh be pleased with him) that the Messenger of Allāh (peace and blessings of Allāh be upon him) said: “Verily from the signs of the hour are three, one of them is that (religious) knowledge will be sought from the young.”