They prayed: "Endow them with continence and fruitfulness, and vouchsafe that their hearts may rejoice looking upon their sons and daughters."
There are no more uses of "incontinence" in the book.
Show samples from other sources
Since an overpopulation of wolves above the carrying capacity of the country to maintain would mean a rapid decline in the numbers of prey animals — with consequent starvation for the wolves themselves — they are forced to practice what amounts to birth control through continence.
Farley Mowat -- Never Cry Wolf
 These three beasts correspond to the triple division of sins into those of incontinence, of violence, and of fraud.