Man Lā Yaḥḍuruh al-Faqīh

Hadith 1207
marriage
4421 - وَ قَالَ عَلَيْهِ اَلسَّلاَمُ: "مَنْ كَانَ يَدِينُ بِدِينِ قَوْمٍ لَزِمَتْهُ أَحْكَامُهُمْ".
Hadith.4421 - And Imam (as) said: "Whoever follows the religion of a people is bound by their rulings."
Source: Shaykh Muḥammad b. ʿAlī al-Ṣaduq