Where does “ἐπαρκώς” come from?

ἐπαρκώς (Koine Greek) comes from Ancient Greek ἀρκέω, from Proto-Indo-European h₂erk- — to protect, guard, hold, lock.

Ancestry of “ἐπαρκώς”, step by step

StepLanguageWordMeaning
1Ancient Greekἀρκέωto ward off, keep off; to defend; to assist,...
2Proto-Indo-Europeanh₂erk-to protect, guard, hold, lock
Every word from Proto-Indo-European h₂erk- →Every word from Ancient Greek ἀρκέω →