hjertets
hjertets is the genitive form of the definite Danish noun hjertet, meaning "the heart." It functions as a possessive determiner indicating something belonging to or associated with the heart. The possessive is formed by adding the suffix -s to the definite form hjertet, producing hjertets. This pattern—adding -s to the definite noun to express possession—is common in Danish and is used without an apostrophe.
In usage, hjertets is used to denote the heart’s attributes or possessions in written and formal Danish.
Etymology and cognates: hjertet derives from Old Danish hjerta or hjarta and is cognate with Swedish hjärtat
See also: Danish grammar, genitive constructions, possessive suffix -s.