John 15:4-6
Abide in me, and I in you. As the branch cannot bear fruit by itself, unless it abides in the vine, neither can you, unless you abide in me.
Acts 11:23
When he arrived and saw the grace of God, he was glad and encouraged them all to remain true to the Lord with all their hearts;
Acts 27:31
Paul said to the centurion and the soldiers, "Unless these men stay in the ship, you cannot be saved."
Hebrews 3:14
For we have come to share in Christ if we hold our first confidence firm to the end,
Hebrews 6:4-8
For it is impossible for those who have once been enlightened, who have tasted the heavenly gift, and have become partakers of the Holy Spirit,
Hebrews 9:11-12
But when Christ appeared as a high priest of the good things that have come, he entered through the greater and more perfect tabernacle, not made with hands, that is to say, not of this creation.
Hebrews 9:15-17
For this reason he is the mediator of a new covenant, that those who are called may receive the promised eternal inheritance, now that he has died as a ransom to set them free from the transgressions committed under the first covenant.
Hebrews 10:26-30
For if we sin deliberately after we have received the knowledge of the truth, there no longer remains a sacrifice for sins,
Hebrews 10:39
But we are not of those who shrink back and are destroyed, but of those who have faith and keep their souls.