To make doubly sure the end has been reached the tale concludes:-

He had made assurance doubly sure in some way, Marteau was convinced.

Yet to make doubly sure he pursued the scent a little farther.

To make doubly sure, he set another snare further within the trees.

Finally she sniffed at him, as though to make assurance doubly sure.

Pee-wee, who was always sure of everything, was doubly sure of this.

But, just to be doubly sure, he promised me, on his honor.

Each strand he tested again and again; each knot he made doubly sure.

Fritz's face had told him something; the written words made assurance doubly sure.

She knew me not: it was but making vengeance doubly sure.

Len glanced about to make doubly sure they weren't being overheard.

To make the capture doubly sure, Alexander placed a guard at each door.

But I wished to make doubly sure that you were sincere with her.

I'll take the axe, and go the rounds myself, to make doubly sure.

It was empty, but to make doubly sure she asked Bedelia.

But to make assurance doubly sure she stepped up to Mr.