Matthew 5:29συμφέρει
If your right eye causes you to sin, gouge it out and throw it away. It is better for you to lose one part of your body than for your whole body to be thrown into hell.
John 11:50συμφέρει
You do not realize that it is better for you that one man die for the people than that the whole nation perish.”
Acts 19:19συνενέγκαντες
And a number of those who had practiced magic arts brought their books and burned them in front of everyone. When the value of the books was calculated, the total came to fifty thousand drachmas.
1 Corinthians 6:12συμφέρει
“Everything is permissible for me,” but not everything is beneficial. “Everything is permissible for me,” but I will not be mastered by anything.
2 Corinthians 8:10συμφέρει
And this is my opinion about what is helpful for you in this matter: Last year you were the first not only to give, but even to have such a desire.
Hebrews 12:10συμφέρον
Our fathers disciplined us for a short time as they thought best, but God disciplines us for our good, so that we may share in His holiness.

Abbott-Smith

συμ-φέρω
[in LXX: Jer.33:14 (טוֹב), Pro.19:10 (נָאוֶה), Sir.30:19, al. ;]

1. trans. to bring together: with accusative of thing(s), Act.19:19.

2. Intrans., and mostly impers., συμφέρει, it is expedient, profitable or an advantage: 1Co.6:12 10:23, 2Co.8:10; with inf. (M, Pr., 210), Mat.19:10, Jhn.18:14; with dative, before ἵνα (Bl., § 69, 5), Mat.5:29-30 18:6, Jhn.11:50 16:7. Ptcp., ςυμφέρων, profitable: 1Co.12:7; pl., Act.20:20; (οὐ σ. sc. ἐστιν; = οὐ συμφέρει; cf. Thuc., iii, 44, 2), 2Co.12:1; as subst., τὸ σ., profit, Heb.12:10.†
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.