ἀρχομένοις (archomenois)
ἀρχομένοις is an Ancient Greek form of ἄρχω, meaning “to begin; to rule, lead”. It is the present middle/passive participle dative plural masculine.
Found 57 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 5.20.2: σκοπείτω δέ τις κατὰ τοὺς χρόνους καὶ μὴ τῶν ἑκασταχοῦ ἢ ἀρχόντων ἢ ἀπὸ τιμῆς τινὸς ἐς τὰ προγεγενημένα σημαινόντων τὴν ἀπαρίθμησιν τῶν ὀνομάτων πιστεύσας μᾶλλον. οὐ γὰρ ἀκριβές ἐστιν, οἷς καὶ ἀρχομένοις καὶ μεσοῦσι καὶ ὅπως ἔτυχέ τῳ ἐπεγένετό τι.
All forms of ἄρχω (conjugation table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.