Watch ye, stand fast in the faith, quit you like men, be strong.

1 Corinthians 16:13

Know ye not that they which run in a race run all, but one receiveth the prize? So run, that ye may obtain.

1 Corinthians 9:24

But I keep under my body, and bring it into subjection: lest that by any means, when I have preached to others, I myself should be a castaway.

1 Corinthians 9:27

For bodily exercise is of some value: but godliness is of value in all things, having promise of the life that now is, and of that which is to come.

1 Timothy 4:8

They disciplined us for a little while as they thought best; but God disciplines us for our good.

Hebrews 12:10

The righteous also shall hold on his way, and he that hath clean hands shall be stronger and stronger.

Job 17:9

The name of the Lord is a strong tower: the righteous runneth into it, and is safe.

Proverbs 18:10

A wise man is full of strength, and a man of knowledge enhances his might.

Proverbs 24:5

The Lord is my strength and my shield; my heart trusted in him, and I am helped: therefore my heart greatly rejoiceth; and with my song will I praise him.

Psalm 28:7

Not by might nor by power, but by my Spirit, says the Lord Almighty.

Zechariah 4:6