I made a covenant with mine eyes;
Why then should I think upon a maid?

Keep thy heart with all diligence;
For out of it are the issues of life.

Commit thy works unto the LORD,
And thy thoughts shall be established.

For as he thinketh in his heart, so is he:
Eat and drink, saith he to thee;
But his heart is not with thee.

Casting down imaginations, and every high thing that exalteth itself against the knowledge of God, and bringing into captivity every thought to the obedience of Christ;

Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report; if there be any virtue, and if there be any praise, think on these things.