You can control your thoughts

“We are destroying speculations and every lofty thing raised up against the knowledge of God, and we are taking every thought captive to the obedience of Christ.” (2 Cor. 10:5 NASB)

Set your mind on things above

“Set your mind on the things above, not on the things that are on earth.” (Col. 3:2 NASB)

Prepare your mind for action

“Therefore, prepare your minds for action, keep sober in spirit, fix your hope completely on the grace to be brought to you at the revelation of Jesus Christ.” (1 Peter 1:13 NASB)

Make a covenant with your eyes

“I have made a covenant with my eyes; How then could I gaze at a virgin?” (Job 31:1 NASB)

Don’t set worthless things before your eyes

“I will set no worthless thing before my eyes; I hate the work of those who fall away; It shall not fasten its grip on me.” (Psalm 101:3 NASB)

Dwell only on excellent things

“Finally, brethren, whatever is true, whatever is honorable, whatever is right, whatever is pure, whatever is lovely, whatever is of good repute, if there is any excellence and if anything worthy of praise, dwell on these things.” (Phil. 4:8 NASB)

Renew your mind

“And do not be conformed to this world, but be transformed by the renewing of your mind, so that you may prove what the will of God is, that which is good and acceptable and perfect.” (Rom. 12:2 NASB)