John 4:23-24
But the hour cometh, and now is, when the true worshipers will worship the Father in spirit and in truth: for the Father seeketh such worshiping Him.
Romans 7:22
for I delight in the law of God according to the inward man;
James 4:8
draw nigh unto God, and he draws nigh unto you. Purify your hands, ye sinners; and cleanse your hearts, ye double-minded.
1 Peter 3:4
but let their beauty be the hidden man of the heart, in the purity of the meek and quiet spirit, which in the sight of God is perfection complete.
Luke 11:39
And the Lord said to him, Now you Pharisees purify the outside of the cup and the plate, but the interior is full of extortion and wickedness.
2 Corinthians 1:12
For our boasting is this, the testimony of our conscience, that in holiness and purity of God, not in carnal wisdom, but in the grace of God, we have sojourned in the world, and especially towards you.