Titus 1:16
They profess to know God, but they deny him by their deeds; they are detestable and disobedient, unfit for any good deed.
Hebrews 12:23
and church of the firstborn who are enrolled in heaven, and to God, the Judge of all, and to the spirits of righteous men made perfect,
2 Peter 2:1
But false prophets also arose among the people, just as there will also be false teachers among you, who will secretly introduce destructive heresies, even denying the Master who bought them, bringing swift destruction upon themselves.
1 John 2:23
No one who denies the Son has the Father; whoever acknowledges the Son has the Father also.
Jude 1:4
For certain persons have crept in secretly, those who were long ago marked out for this condemnation, ungodly persons who turn the grace of our God into licentiousness and deny our only Master and Lord, Jesus Christ.