"They argued about Ghusl in the presence of the messenger of Allah ﷺ. One of the people said: 'I perform Ghusl in such-and-such a manner.' The Messenger of Allah ﷺ said: 'As for me, I pour three handfuls of water over my head.'"
تَمَارَوْا فِي الْغُسْلِ عِنْدَ رَسُولِ اللَّهِ ﷺ فَقَالَ بَعْضُ الْقَوْمِ إِنِّي لأَغْسِلُ كَذَا وَكَذَا فَقَالَ رَسُولُ اللَّهِ ﷺ أَمَّا أَنَا فَأُفِيضُ عَلَى رَأْسِي ثَلاَثَ أَكُفٍّ