It is narrated from Ali ibn Yaqtin who said: Abu al-Hasan Imam Musa ibn Jafar Al-Kadhim عليه السلام said to me: 'Indeed, Allah سبحانه وتعالى, Blessed and Exalted, has allies among the rulers through whom He سبحانه وتعالى repels harm from His سبحانه وتعالى friends.'