The Book of Divine Unity · Hadith 480 (#Ḥadīth #31)
Chapter 60 | Predestination, Divine Decree, Trials, Means of Sustenance Rates, and Restricted Powers
31 - حدثنا أبي رحمه الله قال: حدثنا علي بن الحسن الكوفي، عن أبيه الحسن بن علي بن عبد الله الكوفي، عن جده عبد الله بن المغيرة عن إسماعيل بن مسلم أنه سئل الصادق عليه السلام عن الصلاة خلف من يكذب بقدر الله عز وجل، قال: فليعد كل صلاة صلاها خلفه.
31. My father said: `Ali ibn al-Hasan al-Kufi said, on the authority of his father al-Hasan ibn `Ali ibn `Abd Allah al-Kufi, on the authority of his grandfather `Abd Allah ibn al-Mughayrah, on the authority of Isma`il ibn Muslim that Al-Sadiq was asked about the prayer behind one who denies the decree of Allah, the Mighty and High. He said: “Then he should repeat all the prayers he has prayed behind him,”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).