Your strife against sin has not entailed the shedding of your blood, as did that of many of the O.T. worthies, and of Jesus himself. See Heb 11:35, Heb 11:37. Of Jesus it is said, Phi 2:8, “he became obedient to the extent of death (μέχρι θανάτου). Comp. 2 Macc. 13:14.
Striving against sin (πρὸς τὴν ἁμαρτίαν ἀνταγωνιζόμενοι)
The verb N.T.o. lxx, 4 Macc. 17:14. Sin is personified.