Lexical Definition

‎εὐνοέω‎ eunoéō (yoo-no-eh'-o) to reconcile ^G:V
from a compound of ‎εὖ‎ and ‎νοῦς‎

agree.

• to be well- minded, i.e. reconcile

Abbott-Smith

εὐ-νοέω, -ῶ (< εὔνοος, friendly), [in LXX: Es 8:13 Bא1, Da LXX 2:43, III Mac 7:11 * ;]
to be favourable, kindly disposed: c. dat., Mt 5:25.†

Abbott-Smith References

Liddell-Scott-Jones

εὐνοέω-έω,

to be well-inclined or favourable, with dative, τοῖσι ἐμοῖσι πρήγμασι [Refs 5th c.BC+]; τινι [εὐνοέωήσειν Καίσαρι “OGI” 532.9 (Galatia, Aug.); τῷ ἀντιδίκῳ ">Refs 5th c.BC+]be at peace with, [NT+5th c.BC+]; ὁ εὐνοέωῶν one's well-wisher, [Refs 4th c.BC+]:—middle, [Refs 3rd c.BC+]:—passive, to be kindly or affectionately treated, uncertain reading in [Refs 4th c.BC+]; to be liked, ὑπὸ θεῶν καὶ ὑπὸ γυναικῶν [Refs 4th c.AD+]

_{LSJ Scripture Refs: Matt.5.25}