Abbott-Smith Manual Greek Lexicon
βραβεῖον (G1017)
2 * βραβεῖον , -ου, τό ( βραβεύς , an umpire ), a prize in the games: I Co 9:24 ; metaph., of the Christian's reward, Phl 3:14 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain