Man Lā Yaḥḍuruh al-Faqīh
Hadith 986988 - وَقَالَ اَلرِّضَا عَلَيْهِ اَلسَّلاَمُ: «إِذَا كَثُرَ عَلَيْكَ اَلسَّهْوُ فِي اَلصَّلاَةِ فَامْضِ عَلَى صَلاَتِكَ وَ لاَ تُعِدْ.
Hadith.988 - Imam al-Ridha (as) said:
"If you experience frequent distraction (waswasah) during your prayer, continue with your prayer and do not repeat it."