John 18:9

That the saying might be fulfilled which he spoke, "Of those whom thou hast given me, I have lost none."

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.

Treasury of Scripture Knowledge

Summary

That the saying might be fulfilled, which he spake, Of them which thou gavest me have I lost none.

Bible References

Of

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.