“They spell-caught the sounds of cat paws, the breath of fish, the spittle of birds, the hairs of a woman's beard, and the roots of a mountain, and spun them around the sinews of a bear. That made a bond that looked as fine as a ribbon of silk, but, since it was made of things not in this world, it was so strong nothing in the world could break it.”
Ingri d'Aulaire“They spell-caught the sounds of cat paws, the breath of fish, the spittle of birds, the hairs of a woman's beard, and the roots of a mountain, and spun them around the sinews of a bear. That made a bond that looked as fine as a ribbon of silk, but, since it was made of things not in this world, it was so strong nothing in the world could break it.”
Ingri d'Aulaire, D'Aulaires' Book of Norse Myths