Genesis 39:9 — How then could I do such a wicked thing and sin against God?

Psalm 51:10 — Create in me a pure heart, O God, and renew a steadfast spirit within me.

Proverbs 4:23 — Above all else, guard your heart, for everything you do flows from it.

Galatians 5:16 — So I say, walk by the Spirit, and you will not gratify the desires of the flesh.

Philippians 4:8 — whatever is true, whatever is noble, whatever is right, whatever is pure, whatever is lovely, whatever is admirable—if anything is excellent or praiseworthy—think about such things.

2 Timothy 2:22 — Flee the evil desires of youth and pursue righteousness, faith, love and peace, along with those who call on the Lord out of a pure heart.