Whenever the Messenger of Allah ﷺ performed the ritual bath from major impurity, Sulayman's version states that he would begin by pouring water with his right hand onto his left, while Musaddad's version says he would wash his hands by pouring water from the vessel onto his right hand. Then both versions agree that he would wash his private parts. Musaddad's wording is that he would pour onto his left hand, and sometimes she would use an indirect expression for the private parts.Then he would perform ablution as he did for prayer. Then he would put his hands into the vessel and run his fingers through his hair until, when he saw that the water had reached the skin, or had thoroughly cleansed the skin, he would pour water over his head three times. If any water remained, he would pour it over himself.
حدثنا سليمان بن حرب الواشحي ومسدد قالا حدثنا حماد عن هشام بن عروة عن أبيه
كان رسول الله ﷺ إذا اغتسل من الجنابة قال سليمان يبدأ فيفرغ بيمينه على شماله وقال مسدد غسل يديه يصب الإناء على يده اليمنى ثم اتفقا فيغسل فرجه وقال مسدد يفرغ على شماله وربما كنت عن الفرج ثم يتوضأ وضوءه للصلاة ثم يدخل يديه في الإناء فيخلل شعره حتى إذا رأى أنه قد أصاب البشرة أو أنقى البشرة أفرغ على رأسه ثلاثا فإذا فضل فضلة صبها عليه
Bukhari reported it in the Book of Ghusl, Chapter on wudu before ghusl, no. 248, and Muslim in the Book of Menstruation, Chapter on the description of ghusl from janaba, no. 316, from the hadith of Hisham bin Urwa with this chain, and the explicit mention of direct hearing is found in Ahmad, 6/52.