Matthew 26:35
"Even if I must die with you," declared Peter, "I will never disown you." In like manner protested all the disciples.
John 13:37
"Master," asked Peter again, "why cannot I follow you now? I will lay down my life on your behalf.
Matthew 20:22-24
"None of you know what you are asking for," said Jesus; "can you drink out of the cup from which I am about to drink?" "We can," they replied.
Romans 11:20
This is true; yet it was their unbelief that cut them off, and you only stand through your faith.
1 Corinthians 10:12
So then let him who thinks he is standing securely beware of falling.
Philippians 2:12
Therefore, my dearly-loved friends, as I have always found you obedient, labour earnestly with fear and trembling--not merely as though I were present with you, but much more now since I am absent from you--labour earnestly, I say, to make sure of your own salvation.
1 Peter 1:17
And if you address as your Father Him who judges impartially in accordance with each man's actions, then spend in fear the time of your stay here on earth,