Fafnir his foster-son Sigurd to kill the dragon. Regin instructed Sigurd to dig a pit in which he could lie in wait under the trail Fáfnir used to get to a stream and there plunge his sword, Gram, into Fafnir's heart as he crawls over the pit to the water. Regin then ran away in fear, leaving Sigurd to the task. As Sigurd dug, Odin appeared in the form of an old man with a long beard, advising the warrior to dig more trenches for the blood of Fafnir to run into, presumably so that Sigurd does not drown in the
Trees in mythology religiosa") in Hinduism, Buddhism and Jainism, the tree of the knowledge of good and evil of Judaism and Christianity. In folk religion and folklore, trees are often said to be the homes of tree spirits. Germanic mythology as well as Celtic polytheism both appear to have involved cultic practice in sacred groves, especially grove of oak. The term "druid" itself possibly derives from the Celtic word for oak. The Egyptian Book of the Dead mentions sycamores as part of the scenery where the soul of the deceased finds blissful repose. Trees are an attribute of the archetypical "locus amoenus". In