51. hadíth
وَقَالَ عَلَيْهِ اَلسَّلاَمُ: «اَلْبَوْلُ قَائِماً مِنْ غَيْرِ عِلَّةٍ مِنَ اَلْجَفَاءِ وَ اَلاِسْتِنْجَاءُ بِالْيَمِينِ مِنَ اَلْجَفَاءِ.
Imam (a.s) said: "Urinating while standing without a reason is from rudeness, and using the right hand for cleansing is also from rudeness."