Strong's Greek #119
ἄθλησιν

Englishman's Concordance (References)

ἄθλησιν athlēsin — 1 Occurrence

Hebrews 10:32 - N-AFS
GRK:φωτισθέντες πολλὴν ἄθλησιν ὑπεμείνατε παθημάτων
NAS: a great conflict of sufferings,
KJV: a great fight of afflictions;
INT: having been enlightened much conflict you endured of sufferings