John 15:4-6
Remain united to me, and I will remain united to you. Just as a branch cannot bear fruit by itself, unless it remains united to the vine, so neither can you people [bear fruit] unless you remain united to me.
Acts 11:23
When he got there and saw how God was favoring the people [with salvation] he was very happy and [stayed on and] encouraged everyone to remain close to the Lord with a heartfelt purpose.
Acts 27:31
Paul said to the military officer [Julius] and to his soldiers, "Unless these men stay aboard the ship, none of you will be saved."
Hebrews 3:14
For we have become sharers with Christ, if we hold firmly onto the confidence [we had in Him] from the beginning until the end [of our lives].
Hebrews 6:4-8
[These are people] who were once enlightened [by the Gospel message], who had experienced the gift from heaven [i.e., forgiveness, never ending life, etc. See Rom. 6:23], who had partaken of the Holy Spirit [See Acts 2:38],
Hebrews 9:11-12
But when Christ became the Head Priest of the good things that have come, He entered the greater and more complete Tabernacle, not made by hand, that is, not part of this creation [i.e., heaven, See 8:2].
Hebrews 9:15-17
Therefore, Christ is the Mediator of a New Agreement, so that [all] those people who have been called [by God] can receive the promise of the never ending inheritance. [This is possible because] a death has taken place for the redemption of [people's] sins who lived under the first Agreement.
Hebrews 10:26-30
For if we go on sinning intentionally, after we have received the full knowledge of the truth, there is no longer any sacrifice for [our] sins.
Hebrews 10:39
But we are not like those people who turn back and are destroyed, but like those who have faith [in God] and obtain the salvation of their souls.