Man Lā Yaḥḍuruh al-Faqīh
Hadith 201202 - وَ سُئِلَ اَلصَّادِقُ عَلَيْهِ اَلسَّلاَمُ: عَنِ اَلْمُشَوَّهِينَ فِي خَلْقِهِمْ فَقَالَ «هُمُ اَلَّذِينَ يَأْتِي آبَاؤُهُمْ نِسَاءَهُمْ فِي اَلطَّمْثِ.
Hadith.202 - Imam Jafar ibn Muhammad Al-Sadiq (as) was asked about those who are deformed in their creation.
Imam (as) said: 'They are those whose fathers engaged in intercourse with their wives during menstruation.'