katumuksen
Katumuksen is a Finnish grammatical form and a lexical reference related to the noun katumus, which means "repentance," "remorse," or "contrition." Specifically, katumuksen is the genitive singular form, often translated as "of repentance" or "of remorse," and is used in possessive or descriptive constructions (for example, "katumuksen syvyys" — "the depth of repentance").
Etymology and related forms trace back to the verb katua ("to regret" or "to repent"). The base
Cultural and religious usage: katumus and its forms are significant in both secular and religious Finnish language,
Grammatical note: as a genitive, katumuksen links the noun to another noun or phrase, indicating possession,