... Four of them were from without the Throndhjem district—namely, Kar of Gryting, Asbjorn of Medalhus, Thorberg of Varnes, and Orm from Ljoxa; and from the Throndhjem district, Botolf of Olvishaug, Narfe of Staf in Veradal, Thrand Hak from Egg, and Thorer Skeg from Husaby in Eyin Idre. These eight men bound themselves, the four first to root out Christianity in Norway, and the four others to oblige the king to offer sacrifice to the gods. The four first went in four ships southwards to More, and killed ... — Heimskringla - The Chronicle of the Kings of Norway • Snorri Sturluson