Luke 14:31
Or what king sets out to fight against another king without first sitting down to deliberate whether with ten thousand men he can encounter the king who is attacking him with twenty thousand?
1 Corinthians 9:25-27
Every athlete practises self-restraint all round; but while they do it to win a fading wreath, we do it for an unfading.
Ephesians 6:10-20
To conclude. Be strong in the Lord and in the strength of his might;
1 Timothy 6:11-12
Shun that, O man of God, aim at integrity, piety, faith, love, stedfastness, and suavity;
2 Timothy 4:7
I have fought in the good fight; I have run my course; I have kept the faith.