Man Lā Yaḥḍuruh al-Faqīh
Hadith 10571062 - وَقَالَ اَلصَّادِقُ عَلَيْهِ اَلسَّلاَمُ: «لاَ يَقْطَعُ اَلتَّبَسُّمُ اَلصَّلاَةَ وَ يَقْطَعُهَا اَلْقَهْقَهَةُ وَ لاَ تَنْقُضُ اَلْوُضُوءَ.
Hadith.1062 - Imam Jafar ibn Muhammad Al-Sadiq (as) said:
"Smiling does not invalidate the prayer, but loud laughter does. And smiling does not break the wudu (ablution)."