Matthew 10:33
but whosoever shall disown me before men, him will I also disown before my Father who is in heaven.
Luke 19:40
And He answered them, I tell you, that if these were silent, the very stones would cry out.
2 Timothy 2:12-13
if we suffer, we shall also reign with Him: if we disown Him, He will also disown us.
Titus 1:16
They profess to know God, but in works deny Him, being abominable and disobedient, and to every thing that is good void of understanding.
Revelation 3:8
I know thy works, and behold I have given thee an open door, and no one shall be able to shut it; for thou hast a little strength, and hast kept my word, and hast not denied my name.