Usage: 6 forms in 23 verses
Form Translated As     In Verse(s)
αναβάτησ a rider LXX.Isa.21.9
αναβάτην a rider LXX.Isa.21.7
its rider LXX.Zech.12.4
rider LXX.Exod.15.1LXX.Exod.15.21LXX.Deut.20.1LXX.Isa.36.9LXX.Ezek.39.20
αναβάτασ riders LXX.Exod.14.26LXX.Exod.14.28LXX.Exod.15.4LXX.Isa.21.7LXX.Isa.36.8LXX.Hag.2.22
their riders LXX.Jer.51.21
αναβάταισ riders LXX.Exod.15.19LXX.Isa.30.16
αναβάται riders LXX.Exod.14.23LXX.Isa.22.6LXX.Ezek.38.15LXX.Zech.10.5
their riders LXX.Hag.2.22
ανάβατην a rider LXX.Isa.21.7

Liddell-Scott-Jones

ἀναβάτης (anabatēs) a rider G:N-M

ἀναβάτης-ης,

poetry ἀμβάτης, ου, , one who mounts, one mounted, of Pentheus in the tree, [Refs 5th c.BC+]; especially horseman, rider, [Refs 5th c.BC+]

__II stallion, [Refs 5th c.AD+]
__III fire-brand(?), [Refs 5th c.BC+]