John 10:28

and I give them eternal life, and they shall never perish nor shall any one pluck them out of my hand.

John 17:12

When I was with them in the world, I kept them in thy name which thou gayest me, and preserved [them], and no one of them has been lost, except the son of perdition, that the Scripture might be fulfilled;

1 Peter 1:5

who are kept by the power of God through faith to salvation ready to be revealed in the last time.

Jude 1:1

JUDAS, a servant of Jesus Christ, and brother of James, to the beloved in God the Father, and the called who are kept by Jesus Christ.

Treasury of Scripture Knowledge

Summary

And they made upon the breastplate chains at the ends, of wreathen work of pure gold.

Bible References

Chains at the ends

John 10:28
and I give them eternal life, and they shall never perish nor shall any one pluck them out of my hand.
John 17:12
When I was with them in the world, I kept them in thy name which thou gayest me, and preserved [them], and no one of them has been lost, except the son of perdition, that the Scripture might be fulfilled;
1 Peter 1:5
who are kept by the power of God through faith to salvation ready to be revealed in the last time.
Jude 1:1
JUDAS, a servant of Jesus Christ, and brother of James, to the beloved in God the Father, and the called who are kept by Jesus Christ.