πρωτοστάτης G4414
prōtostátēs · pro-tos-tat'-ace · Noun Masculine
from πρῶτος and ἵστημι; one standing first in the ranks, i.e. a captain (champion):--ringleader.
1 Occurrence in the King James Bible
Acts 24:5For we have found this man a pestilent fellow, and a mover of sedition among all the Jews throughout the world, and a ringleader of the sect of the Nazarenes: