8. Muhammad ibn Musa ibn al-Mutawakkil said: `Ali ibn al-Husayn al-Sa`dabadi said, on the authority of Ahmad ibn Muhammad ibn Khalid, on the authority of his father, on the authority of Safwan ibn Yahya, on the authority of Muhammad ibn Abu al-Hazhaz, on the authority of `ali ib al-Hasan that Abu `Abd Allah al-Sadiq : “Verily, Allah, the Mighty and High, has provided the believer with sustenance from places they cannot even imagine. The pleas of a servant increase when he has no idea where his sustenance will come from.”