8. [8/107] al-Kafi: A number of our companions from Sahl b. Ziyad AND Ali b. Ibrahim from his father all together from Ibn Abi Najran from Asim b. Humayd from Muhammad b. Muslim from Abi Ja’far عليه السلام who said:

it is not proper for a girl if she has begun menstruating to not veil herself – unless she cannot find it.