Quick Definition
I delight inwardly in
Strong's Definition
to rejoice in with oneself, i.e. feel satisfaction concerning
Derivation: middle voice from G4862 (σύν) and the base of G2237 (ἡδονή);
KJV Usage: delight
Thayer's Greek Lexicon
συνήδομαι;
1. in Greek writings chiefly from Sophocles, Euripides, Xenophon down, to rejoice together with (another or others (cf. σύν, II. 1)).
2. in the N. T. once to rejoice or delight with oneself or inwardly (see σύν, II. 4): τίνι, in a thing, Rom_7:22, where cf. Fritzsche; (others refer this also to 1; cf. Meyer).
Mounce Concise Greek Dictionary
συνήδομαι synēdomai 1x
to be pleased along with others; to congratulate; to delight in, approve cordially, Rom_7:22
Abbott-Smith Greek Lexicon
* συν -ήδομαι ,
to rejoice together; c . dat ., to rejoice with or in: τ . νόμῳ τ . θεοῦ , Rom_7:22 ( v. Lft., Notes , 304).†
Moulton & Milligan — Vocabulary of the Greek NT
συνήδομαι [page 607]
delight in ( Rom_7:22 ) : P Oxy XIV. 1663 .4 (ii/iii A.D.) συνήδομαί γε [τ ]ῷ φίλῳ σο [υ ] κηδεμόνι ἀγαθῷ καὶ ἐ̣π̣ι̣<ει >κ̣εστάτῳ εἰς τὰ πραγμάτια , I congratulate you on your dear protector who is good and capable in his affairs (Edd.) : cf. OG1S 453 .40 (B.C. 39 35) ὑμεῖν τε συνήδομαι ἐπὶ τῷ ἔχειν τοιοῦτον πολείτην , et saepe in inscrr.
Liddell-Scott — Intermediate Greek Lexicon
συνήδομαι fut. -ησθήσομαι aor1 -ήσθην Dep. "to rejoice together", Plat. , Xen. , etc.: —ς. τινι "to rejoice with, sympathise with", Hdt. , attic c. dat. rei, "to rejoice at" a thing, "be pleased, gratified", Arist. ; ἐπί τινι Xen. c. dat. pers. et rei, Soph.
STEPBible — Tyndale Abridged Greek Lexicon
συν-ήδομαι
to rejoice together; with dative, to rejoice with or in: τ. νόμῳ τ. θεοῦ, Rom.7:22 (see Lft., Notes, 304).†
(AS)