The bridegroom was standing at a high window, looking in amazement at the rider on his seat; and he broke into a laugh. When the prophet saw him and realised who he was, he promptly wrenched off the horns of the stag he rode. He whirled the horns round and threw them at the bridegroom. He crushed the bridegroom's head right in, knocking him lifeless, and drove his spirit to the winds

Vita Merlini