Chapter on the Prayer Times (Mawaqit)

From him, from Ali ibn Al-Hakam, from one of his companions, from Abu Abdillah عليه السلام, peace be upon him, who said: Imam عليه السلام said to me: "The daytime prayer is sixteen rak'ahs, whichever part of the day you wish, if you wish at its beginning, or if you wish in its middle, or if you wish at its end."