147 - وَ سَأَلَ عَبْدُ اَللَّهِ بْنُ أَبِي يَعْفُورٍ أَبَا عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ: عَنْ رَجُلٍ بَالَ ثُمَّ تَوَضَّأَ وَ قَامَ إِلَى اَلصَّلاَةِ فَوَجَدَ بَلَلاً قَالَ «لاَ شَيْءَ عَلَيْهِ وَ لاَ يَتَوَضَّأُ.
Hadith.147 - Abdullah ibn Abi Ya'fur asked Imam Jafar ibn Muhammad Al-Sadiq 
about a man who urinates, performs ablution, then stands for prayer and finds wetness.
Imam said: 'There is nothing upon him, and he does not need to perform ablution again.'.
