δουλεύω; future 
δουλεύσω; 1 aorist 
ἐδούλευσα; perfect 
δεδούλευκα; (
δοῦλος); 
Sept. for 
עָבַד;
1. properly, 
to be a slave, serve, do service: absolutely, 
Ephesians 6:7; 
1 Timothy 6:2; 
τινί Matthew 6:24; 
Luke 16:13; 
Romans 9:12; said of nations in subjection to other nations, 
John 8:33; 
Acts 7:7; men are said 
δουλεύειν who bear the yoke of the Mosaic law, 
Galatians 4:25 (see 
δουλεία).
2. metaphorically, 
to obey, submit to;
a. in a good sense: absolutely, 
to yield obedience, Romans 7:6; 
τινί, 
to obey one's commands and render to him the services due, Luke 15:29; God: 
Matthew 6:24; 
Luke 16:13; 
1 Thessalonians 1:9; 
κυρίῳ and 
τῷ κυρίῳ, 
Acts 20:19; 
Romans 12:11 (not 
Rec.st, see below); 
Ephesians 6:7; Christ: 
Romans 14:18; 
Colossians 3:24; 
νόμῳ θεοῦ, according to the context, 
feel myself bound to, Romans 7:25; 
τοῖς θεοῖς, to worship gods, 
Galatians 4:8; 
τῷ καιρῷ (
Anth. 9, 441, 6), wisely adapt oneself to, 
Romans 12:11 Rec.st (see above), cf. Fritzsche at the passage; perform services of kindness and Christian love: 
ἀλλήλοις, 
Galatians 5:13; used of those who zealously advance the interests of anything: 
ὡς πατρὶ τέκνον σὺν ἐμοὶ ἐδούλευσεν εἰς τὸ εὐαγγέλιον equivalent to 
ὡς πατρὶ τέκνον δουλεύει, 
ἐμοὶ ἐδούλευσεν καὶ οὕτω σὺν ἐμοὶ ἐδούλ., etc. 
Philippians 2:22 [Winers Grammar, 422 (393); 577 (537)].
b. in a bad sense, of those who become slaves to some base power, 
to yield to, give oneself up to: 
τῇ ἁμαρτίᾳ, 
Romans 6:6; 
νόμῳ ἁμαρτίας, 
Romans 7:25; 
ἐπιθυμίαις κ. 
ἡδοναῖς, 
Titus 3:3, (Xenophon, mem. 1, 5, 5; Apology Socrates 16; Plato, Phaedrus, p. 238 e.; Polybius 17, 15, 16; Herodian, 1, 17, 22 [9, Bekker edition]); 
τῇ κοιλίᾳ, 
Romans 16:18, (
γαστρί, 
Anthol. 11, 410, 4; Xenophon, mem. 1, 6, 8; 
abdomini servire, Seneca, de benef. 7, 26, 4; 
ventri obedire, 
Sall. [Cat. 1:1]); 
μαμωνᾷ, to devote oneself to getting wealth: 
Matthew 6:24; 
Luke 16:13. 
τοῖς στοιχείοις τοῦ κόσμου, 
Galatians 4:9. 
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