John 10:28

and I give them everlasting life; and they shall never perish, nor shall any one tear them out of my hand.

John 17:12

While I was with them, I kept them in thy name which thou hast given me, and guarded them; and no one of them is lost except the son of perdition, that the Scripture may be fulfilled.

1 Peter 1:5

who are guarded by the power of God through faith unto a salvation ready to be revealed in the last time;

Jude 1:1

Jude, a servant of Jesus Christ, and brother of James, to the called, loved in God the Father and 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 everlasting life; and they shall never perish, nor shall any one tear them out of my hand.
John 17:12
While I was with them, I kept them in thy name which thou hast given me, and guarded them; and no one of them is lost except the son of perdition, that the Scripture may be fulfilled.
1 Peter 1:5
who are guarded by the power of God through faith unto a salvation ready to be revealed in the last time;
Jude 1:1
Jude, a servant of Jesus Christ, and brother of James, to the called, loved in God the Father and kept by Jesus Christ: