Usage: 3 forms in 5 verses
Form Translated As     In Verse(s)
αποστάτην defector LXX.Job.26.13
αποστάτασ defectors LXX.Josh.22.16
αποστάται defectors LXX.Num.14.9LXX.Josh.22.19
of defectors LXX.Isa.30.1

Liddell-Scott-Jones

ἀποστάτης (apostatēs) a defector G:N-M

ἀποστάτης-στάτης [τᾰ], ου, ,

deserter, rebel, . τοῦ βασιλέως[Refs 2nd c.BC+]; seceder, [Refs 2nd c.BC+]

__II runaway slave, [Refs 1st c.AD+]; . κύων runaway dog, [Refs]
__III Latin apostata, apostate, [Refs]