841 - وَ سَأَلَ رَجُلٌ اَلصَّادِقَ عَلَيْهِ اَلسَّلاَمُ: عَنِ اَلْمَكَانِ يَكُونُ فِيهِ اَلْغُبَارُ فَأَنْفُخُهُ إِذَا أَرَدْتُ اَلسُّجُودَ فَقَالَ «لاَ بَأْسَ.
Hadith.841 - A man asked Imam Jafar ibn Muhammad Al-Sadiq bout a place with dust where he wanted to blow it away before prostrating.
The Imam said: "There is no issue”.