Where does “tjänster och gentjänster” come from?

tjänster och gentjänster (Swedish) comes from Swedish och, from Old Swedish ock, from Old Norse ok, from Old Norse svá, from Proto-Germanic swa, from Proto-Germanic swē, from Proto-Indo-European swē — self (reflexive pronoun).

tjänster och gentjänster (Swedish): favors and return favors, quid pro quo, you scratch my back and I'll scratch yours

Definitions

  1. favors and return favors, quid pro quo, you scratch my back and I'll scratch yours

Ancestry of “tjänster och gentjänster”, step by step

tjänster och gentjänster traces back through 3 separate lines of ancestry.

via Swedish och

StepLanguageWordMeaning
1Swedishochand; used to connect two homogeneous words or...
2Old Swedishock
3Old Norseokand; also, too; yoke
4Old Norsesváso
5Proto-Germanicswaso, thus, in this manner
6Proto-Germanicswēlike, similar to; just like, in the same manner...
7Proto-Indo-Europeanswēself (reflexive pronoun)

via Swedish gentjänster

StepLanguageWordMeaning
1Swedishgentjänster

via Swedish tjänster

StepLanguageWordMeaning
1Swedishtjänster
Every word from Proto-Indo-European swēEvery word from Proto-Germanic swēEvery word from Proto-Germanic swa