The Prophet ﷺ said, "When one of you comes to the Friday prayer, let him perform a full bath."
حدثنا عبد الرحمن عن مالك عن نافع
عن النبي ﷺ قال إذا جاء أحدكم الجمعة فليغتسل
Its isnad is sahih. It appears in the Muwatta as we noted at 4466. It is a repeat of 5210.