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
Frankish mythology from elsewhere, and belongs to a wide artistic usage of bulls in pre-historic European art. The Frankish mythology that has survived in primary sources is comparable to that of the Aeneas and Romulus myths take in Roman mythology, but altered to suit Germanic tastes. Like many Germanic peoples, the Franks told a founding myth story to explain their connection with peoples of classical history. In the case of the Franks, these people were the Sicambri and the Trojans. An anonymous work of 727 called "Liber Historiae Francorum" states that following the fall of Troy, 12,000 Trojans led by chiefs Priam