Porenut (Latin: Porenutius, Poremicius) is a deity in Slavic paganism whose precise functions are unknown. It is attested in only two historical sources: the Gesta Danorum by Saxo Grammaticus and the Knýtlinga saga. The principal surviving historical information about this god concerns the description of a cult statue.
Historical sources
The earliest source to mention Porenut is the Gesta Danorum, written by Saxo Grammaticus in the 12th century. Saxo describes how, following the capture of the stronghold of Arkona by King Valdemar I of Denmark, the inhabitants of the nearby settlement of Charenza (on the island of Rügen, in the southern Baltic) surrendered without resistance. According to Saxo, three temples stood within the stronghold, dedicated to Rugiaevit, Porevit, and Porenut respectively. After the Danish forces destroyed the idol of Rugiaevit, they turned to the statue of Porevit—depicted with five heads and no side ornaments—and then entered the temple of Porenut. Saxo records the following description of that idol:
"This statue, represented with four faces, had a fifth face embedded in the body, whose forehead it touched with its left hand, and the chin with its right."
The statue thus depicted the god with four faces upon his head and a fifth face on his chest, which the figure held by the chin with one hand and by the forehead with the other. The idol was subsequently destroyed by the Danes.
The same information is repeated in the Knýtlinga saga, where the deity's name appears in the distorted form Turupit (Old Icelandic: Turupið).
Etymology and interpretations
Two principal interpretations of the Latinized theonym Porenutius have been proposed. The first reads the name as Porenits, meaning "son of Perun." Under this reconstruction, the name is derived from the Proto-Slavic Perunъ ("god of storm") through an Old Polabian intermediary form *P'orěn, yielding *P'orěnitjь. The Proto-Slavic suffix *-itjь carries a patronymic function—indicating descent from a father—comparable to the relationship between Svarog and Svarozhits.
The second interpretation connects the first element of the name to the word pora, understood in its Proto-Slavic sense as "push, thrust," "force, effort, full strength," or "period of effort, hard work." The Polish medieval historian Jacek Banaszkiewicz argued that the three Charenza deities—Rugiaevit, Porevit, and Porenut—do not form a random group but rather represent deities patronizing fundamental aspects of society. He considered Rugiaevit the chief god, patronizing war and community, with Porevit and Porenut functioning as divine twins sharing the pora- element in their names. According to this reading, Porevit—the "positive" twin—may be interpreted as "Lord of strength" (with the suffix -vit meaning "lord, ruler, master"), while Porenut—the "negative" twin—has been read as "Lord in need of support," with the suffix -nut linked to the Old Polish nuda (need, compulsion). Andrzej Szyjewski likewise favored connecting pora- with both theonymic names.
Cult and significance
Porenut's major cult center is recorded as Charenza on the island of Rügen. Beyond the statue description and the deity's inclusion in the group of three Charenza gods, no further information about his worship, rites, or specific sphere of influence has survived in the historical record. His precise attributes therefore remain a matter of scholarly interpretation rather than documented fact.