Original: According to the Prose Edda , Odin took Loki 's three children , Fenrisúlfr , Hel and Jörmungandr , and tossed Jörmungandr into the great ocean that encircles Midgard .
Simplified: According to the myth , Odin took Lokis three children , Fenrisulfr , Hel and Jörmungandr .