Hadith 1:124
Narrated Suraqa bin Malik (rad):
Allah’s Messenger (ﷺ) educated us about lavatory (manners) that we should sit on our left foot and keep erect our right foot. [Reported by Al-Baihaqi through a chain of weak narrators].
وَعَنْ سُرَاقَةَ بْنِ مَالِكٍ - رضى الله عنه - قَالَ: { عَلَّمْنَا رَسُولُ اَللَّهِ - صلى الله عليه وسلم -فِي اَلْخَلَاءِ: " أَنَّ نَقْعُدَ عَلَى اَلْيُسْرَى, وَنَنْصِبَ اَلْيُمْنَى" } رَوَاهُ اَلْبَيْهَقِيُّ بِسَنَدٍ ضَعِيف ٍ (124)
Original Reference: Bulugh al-Maram 105