حَدَّثَنَا يَحْيَى بْنُ حَمَّادٍ ، حَدَّثَنَا أَبُو عَوَانَةَ ، عَنْ مُغِيرَةَ ، عَنْ الشَّعْبِيِّ ، قَالَ :" لَا أَدْرِي نِصْفُ الْعِلْمِ "

Yahya bin Hammad told us, Abu Awanah told us, on the authority of Mughirah, on the authority of Al-Sha’bi, he said: “I do not know half of the knowledge.”