John 18:9

That way the word he spoke might be fulfilled; 'I lost none of those you gave me.'

John 17:12

While I was with them I kept them in your name, which you have given to me. I guarded them, and not one of them perished, except the son of perdition; that the Scripture might 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 your name, which you have given to me. I guarded them, and not one of them perished, except the son of perdition; that the Scripture might be fulfilled.