John 12:33

This he said, signifying what death he was about to die.

John 18:32

that the word of Jesus might be fulfilled, which he spoke, signifying by what death he was about to die.

John 21:19

But this he said, signifying by what death he would glorify God. And when he had spoken this, he said to him: Follow me.

Treasury of Scripture Knowledge

Summary

This he said, signifying what death he should die.

Signifying

Bible References

Signifying

John 18:32
that the word of Jesus might be fulfilled, which he spoke, signifying by what death he was about to die.
John 21:19
But this he said, signifying by what death he would glorify God. And when he had spoken this, he said to him: Follow me.