Lexical Definition

‎σωφρονέω‎ sōphronéō (so-fron-eh'-o) be of sound mind G:V
from ‎σώφρων‎

be in right mind, be sober (minded), soberly.

Usage: 4 forms in 6 verses
Form Translated As     In Verse(s)
σωφρονοῦντα being of sound mind Luke.8.35
sound minded Mark.5.15
σωφρονοῦμεν we are sober-minded 2Cor.5.13
σωφρονεῖν to be self-controlled Titus.2.6
to be sober-minded Rom.12.3
σωφρονήσατε do be clear-minded 1Pet.4.7

Abbott-Smith

* σωφρονέω, -ῶ (< σώφρων),
(a) to be of sound mind or in one's right mind: Mk 5:15, Lk 8:35; opp. to ἐκστῆναι, II Co 5:13 (Hdt.);
(b) to be temperate, discreet, self-controlled (opp. to μαίνεσθαι, ὑβρίζειν, etc.; Æsch., Thuc., al.): Tit 2:6; opp. to ὑπερφρονεῖν, Ro 12:3; σ. καὶ νήφειν, I Pe 4:7.†

Abbott-Smith References

Book Refs
Mark 5:15
Luke 8:35
Romans 12:3
2 Corinthians 5:13
Titus 2:6
1 Peter 4:7

Liddell-Scott-Jones

σωφρονέω-έω,

poetry σᾰοφ- [Refs 2nd c.AD+]:— to be sound of mind, [σωφρονέωῶν 2nd c.AD: Babrius Fabularum Scriptor 90.4. ">NT+5th c.BC+]

__2 to be temperate, moderate, show self-control, [Refs 5th c.BC+]; τὸ σωφρονέωεῖν, ={σωφροσύνη}, [Refs 5th c.BC+]; ἐς Ἀφροδίτην σ. [Refs 5th c.BC+]; of soldiers, σ. καὶ εὐτακτεῖν[Refs 5th c.BC+]; opposed to ὑπερφρονέω, [NT]: with a participle, πέμποντες σωφρονέωοῖμεν ἄν [Refs 5th c.BC+]
__3 come to one's senses, learn moderation, [σωφρονέωοῦντες ἐν χρόνῳ [prev. work] 1000 (Lyric poetry)">Refs 5th c.BC+]; οὐ σωφρονέωήσει; [Refs 5th c.BC+]; σεσωφρονέωηκώς when he had recovered his senses, [Refs 5th c.BC+]
__4 passive, τὰ σεσωφρονέωημένα ἐν τῷ βίῳ μοι things I had done with discretion, [Refs 4th c.BC+]

LSJ Scripture Refs: Mark.5.15Rom.12.3