Snorri Sturluson,
Heimskringla — Saga of Olaf Kyrre
“ Then said King Olaf, "This speech of thine, King Canute, is altogether according to my mind; but there is this great difference between us; your family has had more luck in conquering England with great glory, and, among others, King Canute the Great; and it is likely that this good fortune follows your race. On the other hand, when King Harald, my father, went westward to England, he got his death there; and at that time the best men in Norway followed him. But Norway was so emptied then of chosen men, that such men have not since been to find in the country ”
