Prov 4:23 (AMPC)
Keep and guard your heart with all vigilance and above all that you guard, for out of it flow the springs of life.
Rom 1:2 (NIV)
Do not conform to the pattern of this world, but be transformed by the renewing of your mind…
2 Cor 11:3 (AMPC)
But [now] I am fearful, lest that even as the serpent beguiled Eve by his cunning, so your minds may be corrupted and seduced from wholehearted and sincere and pure devotion to Christ.
Prov 23:7 (AMPC)
For as he thinks in his heart, so is he…
2 Cor.10:3 (AMPC)
For though we walk (live) in the flesh, we are not carrying on our warfare according to the flesh andusing mere human weapons.
Col 3:2 (AMPC)
And set your minds and keep them set on what is above (the higher things), not on the things that are on the earth.
Is 40:30-31