It is the Father's power He introduces as the final guarantee, not His own power.
"The Expositor's Bible: The Gospel of St. John, Vol. I"
Marcus Dods
Finally, who could guarantee that Stas would not die after such an operation?
"In Desert and Wilderness"
Henryk Sienkiewicz
There 's not a line, not a word of her letter, I 'd not guarantee with all I 'm worth in the world.
"The Martins Of Cro' Martin, Vol. II (of II)"
Charles James Lever