Musannaf Ibn Abi Shaybah 5297 — Those who used to deliver the sermon

Ibrahim said: Sayyiduna Abdullah (may Allah be pleased with him) was asked about the manner of the Friday sermon, and he recited this verse of the Qur'an: "and they left you standing."
Amr bin Murrah said: I asked Abu Ubaydah about the Friday sermon, and he recited: "and they left you standing."