Where does “служити” come from?

служити (Old East Slavic) comes from Proto-Slavic *služìti — to serve.

Ancestry of “служити”, step by step

StepLanguageWordMeaning
1Proto-Slavic*služìtito serve

Words derived from “служити

Every word from Proto-Slavic *služìti
служити — Etymology, Origin & Word History | Etymology Explorer