Musnad Ahmad 788:55

'Affan narrated to us, Shu'bah narrated to us, from Mansur, from Ibrahim, from Yazid ibn Aws, who said: Abu Musa fainted, so they wept over him. He said: "I am free of whomsoever the Messenger of Allah (peace and blessings of Allah be upon him) is free of." They asked his wife about that. She said: "The one who shaves (her head in grief), or tears (her clothes), or wails (loudly)."