54. hadíth
وَ سُئِلَ اَلصَّادِقُ عَلَيْهِ اَلسَّلاَمُ عَنِ اَلرَّجُلِ إِذَا أَرَادَ أَنْ يَسْتَنْجِيَ كَيْفَ يَقْعُدُ قَالَ «كَمَا يَقْعُدُ لِلْغَائِطِ.
Imam Jafar ibn Muhammad Al-Sadiq (a.s) was asked about how a man should sit when he wants to perform istinja (cleaning oneself after using the toilet). Imam (a.s) said: "As he would sit for relieving himself."