Matthew 23:26
You blind Pharisees! You must first clean the inside of the cup and the dish, so that the outside may be clean too.
Matthew 12:33
"You must either make the tree healthy and its fruits healthy or make the tree sickly and its fruits sickly, for a tree is judged by its fruit.
Luke 6:45
The good man, out of his good inner storehouse, brings forth what is good, the bad man, out of his bad one, what is bad. For a man's mouth usually speaks the things that fill his heart.
2 Corinthians 7:1
So, since we have such promises as these, dearly beloved, let us cleanse ourselves from everything that defiles our bodies and spirits, and in reverence to God carry on our consecration to completeness.
Hebrews 10:22
let us continue to draw near to God with sincere hearts and perfect faith; with our hearts cleansed from the sense of sin, and our bodies bathed in clean water;
James 4:8
Draw near to God and He will draw near to you. Get your hands clean, you sinners. Get your hearts purified, you double-minded.