1 Corinthians 9:7
Who ever warreth at his own charge? Who planteth a vineyard, and doth not eat of its fruit? Or who feedeth a flock, and doth not eat of the milk of the flock?
2 Corinthians 10:4
(For the weapons of our warfare are not carnal, but mighty through God to the throwing down of strong-holds.)
1 Timothy 1:18
This charge I commit to thee, son Timotheus, according to the prophecies which went before concerning thee, that thou by them mightest war a good warfare:
1 Timothy 6:12
Fight the good fight of faith, lay hold on eternal life, to which thou art called, and hast confessed the good confession before many witnesses.
2 Timothy 2:3-5
Thou therefore endure affliction, is a good soldier of Jesus Christ.