G0269
ἄμαχος
peacable
ἄμαχος, -ον (μάχη); __1. invincible (frequently in cl.). __2. abstaining from fighting, non-combatant (Xen.). Metaphorical (cf. MM, VGT, see word), not contentious: 1Ti.3:3, Tit.3:2.† (AS)
Full Thayer's lexicon entry
ἄμαχος — ámachos
ἄμαχος, (μάχη), in Greek writings (from Pindar down) commonly not to be withstood, invincible; more rarely abstaining from fighting (Xenophon, Cyril 4, 1, 16; Hell. 4, 4, 9); in the N. T. twice metaphorically, not contentious: 1Ti 3:3; Tit 3:2.
2 occurrences
I Timothy (1), Titus (1)