c. 743–750 · John of Damascus, An Exact Exposition of the Orthodox Faith (Expositio fidei; De fide orthodoxa) 58
It is to be observed further, that freedom of will is used in several senses, one in connection with God, another in connection with angels, and a third in connection with men. For used in reference to God it is to be understood in a superessential manner, and in reference to angels it is to be taken in the sense that the election is concomitant with the state, and admits of the interposition of no interval of time at all: for while the angel possesses free-will by nature, he uses it without let or hindrance, having neither antipathy on the part of the body to overcome nor any assailant. Again, used in reference to men, it is to be taken in the sense that the state is considered to be anterior in time to the election. For man is free and has free-will by nature, but he has also the assault of the devil to impede him and the motion of the body: and thus through the assault and the weight of the body, election comes to be later than the state.