þjóðunum
þjóðunum is the dative plural form of the Old Norse word "þjóð," meaning "nation," "people," or "tribe." In the context of Old Norse literature and historical texts, "þjóðunum" would refer to the dative case of multiple nations, peoples, or tribes. The dative case in Old Norse, as in many Indo-European languages, typically indicates the indirect object of a verb, the object of certain prepositions, or the possessor in some constructions. Therefore, when encountered in a text, "þjóðunum" would signify that the action or relationship described is directed towards or involves several nations or groups of people. This grammatical form allows for nuanced expression, distinguishing between singular and plural references to collective groups and indicating their role within a sentence's structure. Its presence highlights the importance of understanding grammatical cases for accurate interpretation of Old Norse texts, which often discuss interactions, conflicts, and alliances between various peoples. The term itself encapsulates the multifaceted concept of peoplehood in the Viking Age and medieval Scandinavia.