While he was standing on the minbar, the Messenger of Allah ﷺ said: "Whoever among you comes (to prayer) on a Friday, let him perform ghusl."
عَنْ رَسُولِ اللَّهِ ﷺ أَنَّهُ قَالَ وَهُوَ قَائِمٌ عَلَى الْمِنْبَرِ مَنْ جَاءَ مِنْكُمُ الْجُمُعَةَ فَلْيَغْتَسِلْ