According to the Prose Edda, Odin took Loki's three children, Fenrisúlfr, Hel and Jörmungandr.
According to the Prose Edda, Odin took Loki's three children by Angrboða, the wolf Fenrir, Hel and Jörmungandr, and tossed Jörmungandr into the great ocean that encircles Midgard.
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