This is the will of my Father who sent me, that of all he has given to me I should lose nothing, but should raise him up at the last day. — John 6:39
I give eternal life to them. They will never perish, and no one will snatch them out of my hand. — John 10:28
While I was with them in the world, I kept them in your name. Those whom you have given me I have kept. None of them is lost, except the son of destruction, that the Scripture might be fulfilled. — John 17:12
So then, my beloved, even as you have always obeyed, not only in my presence, but now much more in my absence, work out your own salvation with fear and trembling. For it is God who works in you both to will and to work, for his good pleasure. — Philippians 2:12
For whom the Lord loves, he chastens, and scourges every son whom he receives.” — Hebrews 12:6
How much worse punishment do you think he will be judged worthy of who has trodden under foot the Son of God, and has counted the blood of the covenant with which he was sanctified an unholy thing, and has insulted the Spirit of grace? — Hebrews 10:29
If a man doesn’t remain in me, he is thrown out as a branch, and is withered; and they gather them, throw them into the fire, and they are burned. — John 15:6
For if, after they have escaped the defilement of the world through the knowledge of the Lord and Savior Jesus Christ, they are again entangled in it and overcome, the last state has become worse for them than the first. For it would be better for them not to have known the way of righteousness, than, after knowing it, to turn back from the holy commandment delivered to them. But it has happened to them according to the true proverb, “The dog turns to his own vomit again,” and “the sow that has washed to wallowing in the mire.” — 2 Peter 2:20
They went out from us, but they didn’t belong to us; for if they had belonged to us, they would have continued with us. But they left, that they might be revealed that none of them belong to us. — 1 John 2:19
Not everyone who says to me, ‘Lord, Lord,’ will enter into the Kingdom of Heaven; but he who does the will of my Father who is in heaven. Many will tell me in that day, ‘Lord, Lord, didn’t we prophesy in your name, in your name cast out demons, and in your name do many mighty works?’ Then I will tell them, ‘I never knew you. Depart from me, you who work iniquity.’ — Matthew 7:21
However God’s firm foundation stands, having this seal, “The Lord knows those who are his,” and, “Let every one who names the name of the Lord depart from unrighteousness.” — 2 Timothy 2:19