Abbott-Smith Manual Greek Lexicon
προ-επ-αγγέλλω (G4279)
2 *† προ-επ-αγγέλλω , to announce before . Mid., to promise before : c. acc. rei, Ro 1:2 , II Co 9:5 (Dio. Cass.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain