βασιλεύειν
From LSJ
νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
Greek > English (Woodhouse Verbs Reversed)
(see also βασιλεύω): be king of, govern as king or commander, rule over as king
Lexicon Thucydideum
regnare, to rule, reign, 1.13.6, 1.137.3, 2.80.6, 2.98.1, 7.1.4, 8.58.1,
in aor. in the aorist regnum adipisci, to obtain rule, 1.14.2, 2.15.2, 2.97.3, 2.99.3, 4.101.5.