[4/-] al-Kafi: Muhammad b. Yahya from Muhammad b. al-Husayn from Ali b. al-Nu’man from Ya’qub b. Shuayb from Husayn b. Khalid from Abi Abdillah عليه السلام. He (Husayn) said
I said to him: In how many (days) should I recite the (whole) Qur’an? He (i.e. the Imam) said: Recite it in fifths, recite it in sevenths, as for me then I have a codex divided into fourteen parts