Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
εξαντλήσει shall draw it out LXX.Prov.20.5
εξαντλήσαι to draw out LXX.Hag.2.16

Liddell-Scott-Jones

ἐξαντλέω (exantleō) to draw out G:V

ἐξαντλέω-έω,

drain or draw off, [Refs 5th c.BC+]:—passive, [Refs 4th c.BC+]

__2 metaphorically, endure to the end, see out, ἐκείνων μείζον᾽ . πόνον [Refs 5th c.BC+]; τὸν αὐτὸν δαίμον᾽ . ἐμοί[Refs 5th c.BC+]
__3 empty out, [Refs 3rd c.AD+]; squander, [πλοῦτον] [Refs 2nd c.AD+]; δύναμιν πόνοις [Refs 4th c.AD+]