G4274
πρόδρομος
forerunner
πρό-δρομος, -ον (προτρέχω) [in LXX: Num.13:21 (20), Isa.28:4 (בִּכּוּר), Wis.12:8 * ;] running forward, going in advance. As subst., ὁ π., an advance guard, forerunner: Heb.6:20.† (AS)
The KJV translates G4274 in the following manner:
forerunner (2x)
Full Thayer's lexicon entry
πρόδρομος — pródromos
πρόδρομος, προδρομου, ὁ, ἡ (προτρέχω, προδραμεῖν), a forerunner (especially one who is sent before to take observations or act as spy, a scout, a light-armed soldier; Aeschylus, Herodotus, Thucydides, Polybius, Diodorus, Plutarch, others; cf. Wis 12:8); one who comes in advance to a place whither the rest are to follow: Heb 6:20.
1 occurrence