"(The Companions) disputed in the presence of the Messenger of Allah about having a bath to cleanse oneself from sexual impurity. The Messenger of Allah said: 'As for me, I pour three handfuls of water on my head.'" (Using translation from Ibn Mājah 575)
تَمَارَوْا عِنْدَ رَسُولِ اللهِ ﷺ فِي الْغُسْلِ مِنَ الْجَنَابَةِ فَقَالَ رَسُولُ اللهِ ﷺ «أَمَّا أَنَا فَأُفِيضُ عَلَى رَأْسِي ثَلَاثًا»