Musannaf Ibn Abi Shaybah 32097 — Those who disliked explaining

Amr bin Murrah said: A man asked Sa'id bin al-Musayyib about a verse of the Qur'an, and he said: "Do not ask me about the Qur'an; rather, ask the one who claims that nothing of the Qur'an is hidden from him", meaning Ikrimah.