3 adjectives to describe warranty

"Will you let me look again at the pass, Signore?" asked the Genevese, as if he thought a sufficient legal warranty for that which he now strongly desired to do might yet be found in the instrument itself.

This was the general surmise; and, it must be owned, there was ample warranty for it in his conduct.

By an unfair misconception, the arguments of Lucifer have been represented as the sentiments of the author upon some imaginary warranty derived from the exaggerated freedom of his life; and yet the moral tendency of the reflections are framed in a mood of reverence as awful towards Omnipotence as the austere divinity of Milton.

3 adjectives to describe  warranty