Truman:

That Distinction well understood, which is must insisted on by the French Protestant Divines, would much conduce herein, namely the distinction of Natural and Moral Impotency.

And though many of Dr. Twisse’s Judgment in other things, oppose it, yet he himself in many places, when pressed with difficulties, fled to it as his chief Sanctuary, Vindic. grat. lib. 2. Errat. 9. Sect. 6. pag. (mihi) 211.

Joseph Truman, A Discourse of Natural and Moral Impotency (London: Printed for Robert Clavel; and are to be sold at the Sign of the Peacock in St. Pauls Church-yard, 1675), 3. [Some spelling modernized]

[Ripped from Tony.]