Musannaf Ibn Abi Shaybah 4460 — An imam who recites a surah containing

Abu Amr, the freedman of al-Muttalib, said: On a Friday I was sitting in the mosque with Sayyiduna Ibn Umar (may Allah be pleased with them both), beside the chamber of Sayyidah Aishah (may Allah be pleased with her). Tariq was delivering the sermon to the people. He recited Surah al-Najm. Hearing it, Sayyiduna Ibn Umar (may Allah be pleased with them both) prostrated, and we prostrated too. And that wretched one (Tariq, the preacher) did not move.