Irenaeus Against Heresies Book III By whom also Nathanael, being taught, recognised [Him], he to whom also the Lord bare witness, that he was "an Israelite indeed, in whom was no guile."[138] Clement of Alexandria Stromata Book VI in the Church far on high, in which are gathered the philosophers of God, "who are Israelites indeed, who are pure in heart, in whom there is no guile; "[198]