James O'Leary, The Most Ancient Lives of Saint Patrick… (1874)
“ And these venomous and monstrous creatures, rising out of the earth and out of the sea, so prevailed over the whole island that they not only wounded men and animals with their deadly sting, but slayed them with cruel bitings, and not seldom rent and devoured their members. And the demons, who by the power of idolatry dwelled in superstitious hearts, showed themselves unto their worshippers in visible forms ”
