hyperetes, - attendant, assistant. Often translated Police. Aristotle depicted them primarily as administrators, essentially servants or even slaves.
ὑπηρέτης from hypo- - (below), ἐρέσσω (row), -ites (type)
Matthew 5:25; 26:58 "guard/s"
Mark 14:54, 65 "guard/s"
Luke 1:2 "servants"; 4:20 "attendant"
John 7:32, 45 "temple police"; 18:3, 12, 22; 19:6 "police"
Acts 5:22, 26 "police"
1 Corinthians 4:1 "servants"