Typhon

ὥστε ὑπερέχειν μὲν πάντων τῶν ὀρῶν, ἡ δὲ κεφαλὴ πολλάκις καὶ τῶν ἄστρων ἔψαυε (Appolodorus).

“So that he exceeded in size all the mountains, and his head often even touched the stars.” Of Typhon.