Matthew 5:8
Blessed are the pure in heart, for they shall see God.
1 Timothy 2:8
I wish also that men should pray everywhere, lifting up holy hands, without wrath and disputations;
James 4:8
draw nigh to God and he will draw nigh to you. Cleanse your hands, sinners, purify your hearts, double-minded.
Acts 14:15
and saying, Men, why do you do these things? We are also men subject to like sufferings with you, preaching that you should turn from these vain [services] to the living God, who made heaven and earth, and the sea, and all things in them,
Acts 15:9
and made no difference between us and them, purifying their hearts by the faith.
2 Corinthians 7:1
Having therefore these promises, beloved, let us purify ourselves from every defilement of the flesh and spirit, perfecting holiness in the fear of God.
1 Timothy 1:10
fornicators, sodomites, men-stealers, liars, perjurers, and whatever else is contrary to sound doctrine,
Revelation 21:1-4
And I saw a new heaven and new earth; for the first heaven and the first earth passed away, and the sea was no more.
Revelation 21:27
And there shall not enter into it any thing that is defiled, nor any one that commits an abomination and falsehood, but those enrolled in the Lamb's book of life.
Revelation 22:14-15
Blessed are they that keep his commandments, that they may have a right to the tree of life, and enter by the gates into the city.