Romans 7:14-24
For we know that the law of Moses is spiritual [i.e., from the Holy Spirit in origin and character], but I am fleshly, sold as a slave to sin. [Note: "Flesh" throughout this section refers to a person's natural inclinations to sin].
1 Corinthians 9:7
What soldier ever served [in the army] and paid his own expenses? Who [ever] planted a grape orchard and did not get to eat some of the grapes it produced? Or, who [ever] tended a flock of goats and did not get to drink some of the milk?
2 Corinthians 6:7
by preaching the truth; through the power of God [i.e., possibly including miracles]; and by [using] weapons of righteousness in [our] right and left hands. [Note: This could allude to offensive and defensive weapons and means that Paul was fully equipped to do whatever was right].
2 Corinthians 10:3-5
For although we live in the world [i.e., in a human body], we do not wage war [i.e., for God and against evil] on a worldly level [i.e., by using the tactics of unsaved people].
Galatians 5:17
For what your body wants is in conflict with what the Holy Spirit wants [for you], and what the Holy Spirit wants conflicts with what your body wants, for these [two desires] are contrary to one another, so that you do not [always] do what you [really] want to.
Galatians 5:24
And those persons who belong to Christ Jesus have crucified [i.e., put out of their lives, Col. 3:4ff] the sinful cravings of the body, along with their passionate desires.
Ephesians 6:10-19
Finally, be [spiritually] strong in the Lord and in His mighty power.
1 Timothy 1:18
I give you this instruction, my son Timothy, in keeping with the previously spoken prophecies [i.e., predictions] about you, so that by [following] them you will fight the good battle,
2 Timothy 2:3-4
[Be willing to] suffer hardship with me like a good soldier of Christ Jesus.
2 Timothy 4:7
I have fought the good battle; I have finished the race; I have kept the faith [i.e., I have been true to my commitment].