Extended Strong's Greek Lexicon (Abbott-Smith based)
to profess
Usage: ἐπ-αγγέλλω [in LXX: Est.4:8 (אָמַר), Pro.13:12, Wis.2:13, al. ;] __1. to announce, proclaim. __2. (a) to promise; __(b) to profess. Mid., also frequently in both these senses; __(with) to promise: with dab. of person(s), Heb.6:13; with accusative of thing(s), Rom.4:21, Tit.1:2; with dative of person(s) and accusative of thing(s), Jas.1:12 2:5, 2Pe.2:19; ἐπαγγελίαν, 1Jn.2:25; with inf., Mrk.14:11, Act.7:5; before λέγων, Heb.12:26; ptcp., Heb.10:23 11:11; __(d) to profess: θεοσέβειαν, 1Ti.2:10; γνῶσιν, 1Ti.6:21.
Pass., Gal.3:19 (cf. προ-επαγγέλλω; and see Cremer, 26).† (AS)