Lexical Definition

‎ἀντιδιατίθεμαι‎ antidiatíthemai (an-tee-dee-at-eeth'-em-ahee) to oppose ^G:V
from ‎ἀντί‎ and ‎διατίθεμαι‎

that oppose themselves.

• to set oneself opposite, i.e. be disputatious

Abbott-Smith

*† ἀντι-δια-τίθημι,
in mid, to place oneself in opposition, oppose: II Ti 2:25 (EV; but v. Field, Notes, 215 f.; cf. MM, VGT, s.v.).

Abbott-Smith References

Liddell-Scott-Jones

ἀντιδιατίθημι-τίθημι,

retaliate upon a person, [Refs 1st c.BC+]:—middle, offer resistance, πρὸς τὴν πειθώ[ἀντιδιατίθημιτιθεμένους ">Refs 3rd c.AD+]opponents, [NT]

_{LSJ Scripture Refs: 2Tim.2.25}