ἀρξαμένου [14 verses](part sg aor mid masc gen) "Had begun" "Shall ye begin" is from archomai, which is a form of archô, which means "to be first," "to begin," "to make a beginning," "to rule," "to govern," and "to command." --  "Ye begin" is from a verb in the form of an adjective that means "to be first," "to begin," and "to make a beginning," "to rule," "to govern," and "to command."  The two meanings, "to start" and "to command" create different meanings when paired with the following verbs.  The form is someone acting on themselves, so "make a start for yourself" or "command yourself."