Matthew 10:33
"But whoever disowns me before men, I also will disown before my Father who is in heaven.
Luke 19:40
"I tell you," he answered, "that if these should hold their peace, the very stones would cry out."
2 Timothy 2:12-13
If we endure suffering, we shall also reign with him. If we disown him, he too will disown us.
Titus 1:16
They profess to know God, but by their deeds they disown him; in that they are detestable, disobedient, and reprobate for good work of any sort.
Revelation 3:8
I know your works. Lo, I have set before you an open door, which none can shut; for though you have only a little strength, you have kept my word, and have not denied my name.