Musannaf Ibn Abi Shaybah 31780 — Those who said: there is no fixed

Musa al-Juhani said: I asked al-Sha'bi, al-Hakam, Ata and Mujahid: "Is anything fixed in the funeral prayer?" All of them answered: "No. You are only an intercessor, so intercede with the supplication you know to be best."