WHO said: " and yet the eight appears, who bears glass/ which shows me many more; and some I see/ that two-fold balls and treble scepter carry:" and WHAT does it means?

Macbeth says this. The apparitions show Banquo as father to a line of kings stretching into the future. Macbeth is angry and upset by this. He wants his future sons to be kings. He curses the apparitions for supporting the witches' prophesies.