ʿUyūn akhbār al-Riḍā

Hadith 250
light-darkness
250 - وَبِإِسْنادِهِ عَنْ عَلِيِ‏ عَلَيْهِ السَّلامُ، عَنِ النَّبِي‏صَلَّى اللهُ عَلَيْهِ وَآلِهِ أَنَّهُ قالَ: المُؤمِنُ يَنْظُرُ بِنُورِ اللَّه.
31-250 According to the same documentation, on the authority of Ali (a.s.), the Prophet (S) said, “A believer sees using God’s light.”
Source: Shaykh Muḥammad b. ʿAlī al-Ṣaduq