Liddell-Scott-Jones

ἀποστατέω (apostateō) to defect ^G:V

ἀποστατέω-στᾰτέω,

stand aloof from, τινός[Refs 5th c.BC+]; μορφῆς δὲ τῆς σῆς οὐκ ἀπεστάτει was not far from.., [Refs]; fall off from, fail one, κοὐκ ἀποστατέωστατῶ φίλων[ἀποστατέωστατήσει ἡμῶν συμμάχων 5th-6th c.BC: Xenophon Historicus “Institutio Cyri (Cyropaedia)” 4.5.24; ἀ. τῶν ὄντων ">Refs 5th c.BC+]to be absent from, [Refs 5th c.BC+]

__2 of the soul, etc., fall away from the divine, [Refs 3rd c.AD+]
__II absolutely, stand alocf, be absent, [Refs 4th c.BC+]; ἑκάς, πρόσω ἀ., [Refs 5th c.BC+]