Beda Venerabilis Beda Venerabilis, De Natura Rerum, 11, 2 Quamvis videamus igniculos ex aethere lapsos portari ventis, vagique lumen sideris imitari, trucibus cito coorientibus ventis. Sidera autem alia, alia concreti in pruinas, aut coacti in nives, aut glaciati in grandines.