Ante-Nicene Fathers, Vol VIII: Apocrypha of the New Testament.: Chapter XIV
Chapter XIV.—How Jesus Delivered James from the Bite of a Serpent.
And Joseph sent James to gather straw, and Jesus followed him. And while James was gathering the straw, a viper bit him; and he fell to the ground, as if dead from the poison. And Jesus seeing this, blew upon his wound; and immediately James was made whole, and the viper died.