If also a man contend in the games (εαν δε κα αθλη τις). Condition of third class with present (linear) active subjunctive of αθλεω, old and common verb (from αθλος, a contest), only this verse in N.T., but συναθλεω in Philippians 1:27. Note sharp distinction between αθλη (present subjunctive, engage in a contest in general) and αθληση (first aorist active subjunctive, engage in a particular contest). Not "except he have contended," but simply "unless he contend" (in any given case) "lawfully" (νομιμως). Old adverb, agreeably to the law, in N.T. only here and 1. Timothy 1:8.
Is not crowned (ου στεφανουτα). Present passive indicative of στεφανοω, old verb (from στεφανος, crown), in N.T. only here and Hebrews 2:7; Hebrews 2:9. One apodosis for two protases. The victor in the athletic contests was crowned with a garland.