The Mjolnir (Thor’s hammer) one of the most iconic and powerful symbols was certainly a weapon but It also occupied a central role in rituals of consecration and hallowing. The hammer was used in formal ceremonies to bless marriages, births, and funerals as well.
Jörmungandr also called the “Midgard Serpent” is a giant serpent that lives in the ocean who keeps it under control by surrounding his enormous body around the entirety of Midgard. (the world)