Narrated by al-Husayn ibn Sa'id, from Abdullah ibn Bahr, from Hariz, who said:
I said to Abu Abdullah عليه السلام: "Can a person in a state of major ritual impurity (junub) apply oil to his body and then perform ghusl (ritual bath)?" Imam عليه السلام said: "No."
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 1, p. 136