hevne - Wiktionary, the free dictionary

From Old Norse hefna.

hevne (imperative hevn, present tense hevner, passive hevnes, simple past and past participle hevna or hevnet, present participle hevnende)

1. (also reflexive) to avenge, take revenge

• hevn (noun)

• hemne (Nynorsk)

• “hevne” in The Bokmål Dictionary.
• “hevne” in Det Norske Akademis ordbok (NAOB).