John 15:4-6
Remain united to me, and I will remain united to you. As a branch cannot bear fruit by itself, unless it remains united to the vine; no more can you, unless you remain united to me.
Acts 11:23
On coming there he saw to his great joy these tokens of the loving-kindness of God, and encouraged them all to make up their minds to be faithful to the Lord--
Acts 27:31
When Paul said to the Roman Officer and his men: "Unless the sailors remain on board, you cannot be saved."
Hebrews 3:14
For we now all share in the Christ, if indeed we retain, unshaken to the end, the confidence that we had at the first.
Hebrews 6:4-8
For if those who were once for all brought into the Light, and learned to appreciate the gift from Heaven, and came to share in the Holy Spirit,
Hebrews 9:11-12
But, when Christ came, he appeared as High Priest of that Better System which was established; and he entered through that nobler and more perfect 'Tabernacle,' not made by human hands--that is to say, not a part of this present creation.
Hebrews 9:15-17
And that is why he is the intermediary of a new Covenant; in order that, as a death has taken place to effect a deliverance from the offenses committed under the first Covenant, those who have received the Call may obtain the eternal inheritance promised to them.
Hebrews 10:26-30
Remember, if we sin willfully after we have gained a full knowledge of the Truth, there can be no further sacrifice for sin;
Hebrews 10:39
But we do not belong to those who draw back, to their Ruin, but to those who have faith, to the saving of their souls.