And from him, from Muhammad bin Sinan, from Ibn Maskan and Fadalah, from Husayn bin Uthman, from Ibn Maskan, from Anbasah bin Mus'ab, who said: Abu Abdillah عليه السلام, peace be upon him, said to me: "If you are doubtful regarding the first two rak‘ahs, then repeat (the prayer)."