Cyprian Treatise XII Three Books of Testimonies Against the Jews Also in the Gospel according to Matthew: "O thou of little faith, wherefore didst thou doubt? "[602] Constitutions of the Holy Apostles Book VII Be not of a doubtful mind in thy prayer, whether it shall be granted or no. For the Lord said to me Peter upon the sea: "O thou of little faith, wherefore didst thou doubt? "[82] Origen Commentary on Matthew Book X See, then, that to those who said, "Why could we not cast it out? "He said, "Because of your little faith."[130] Origen Commentary on Matthew Book XI then immediately while such a Peter is yet speaking and saying, "Lord save me," the Word will stretch forth His hand, holding out assistance to such an one, and will take hold of him when he is beginning to sink, and will reproach him for his little faith and doubting.[58]