John 15:4-6
Remain in me, as I remain in you: just as a branch cannot bear fruit by itself, without remaining on the vine, neither can you, unless you remain in me.
Acts 11:23
When he came and saw the grace of God he rejoiced, and encouraged them all to hold by the Lord with heartfelt purpose
Acts 27:31
when Paul said to the officer and the soldiers, "You cannot be saved unless these men stay by the ship."
Hebrews 3:14
For we only participate in Christ provided that we keep firm to the very end the confidence with which we started,
Hebrews 6:4-8
For in the case of people who have been once enlightened, who tasted the heavenly Gift, who participated in the holy Spirit,
Hebrews 9:11-12
But when Christ arrived as the high priest of the bliss that was to be, he passed through the greater and more perfect tent which no hands had made (no part, that is to say, of the present order),
Hebrews 9:15-17
He mediates a new covenant for this reason, that those who have been called may obtain the eternal inheritance they have been promised, now that a death has occurred which redeems them from the transgressions involved in the first covenant.
Hebrews 10:26-30
For if we sin deliberately, after receiving the knowledge of the Truth, there is no longer any sacrifice for sins left,
Hebrews 10:39
We are not the men to shrink back and be lost, but to have faith and so to win our souls.