Allen French, The Story of Rolf and the Viking's Bow
“ Then he showed Rolf his arrows, which were heavy, short, and thick, like the bow. He laid one on the string, and drew it to the head, and behold! it rushed forth with a great whir, and with such force that it might pierce a man behind his shield. And it flew far beyond the arrow of Rolf, full five rood further. "What thou dost with skill," said Grettir, "I do with strength." But Rolf cried with great joy: "Thou art the man I have been seeking!" Then he asked: "Wilt thou go with me and shoot an arrow before witnesses, to prove that my father was unlawfully slain?" ”
