tinuviel answered therefore for him , saying : `` this , my father , is beren , a wanderer from beyond the hills , and he would learn to dance as the elves of artanor can dance , '' and she laughed , but the king frowned when he heard whence beren came , and he said : `` put away thy light words , my child , and say has this wild elf of the shadows sought to do thee any harm ? ''