Psalm 24:4
4 aHe who has bclean hands and ca pure heart,
who does not dlift up his soul to ewhat is false
and does not swear deceitfully.
2 Timothy 2:22
22 So mflee nyouthful passions and pursue righteousness, faith, love, and peace, along with othose who call on the Lord pfrom a pure heart.
1 Peter 1:22
22 Having purified your souls by your obedience to the truth for ba sincere brotherly love, clove one another earnestly from a pure heart,