The Struggle for Faith
In Abraham, Jewish Thought and Philosophy and Parashat Vayera by Rabbi Nathan Lopes Cardozo
For the biblical personality and those living in early post-biblical times, the existence of God was apparent. One would discover His fingerprints everywhere: in heaven, on earth, in the colors of a flower, in the stormy sky, in the thunder and lightning, in the smile of a baby or the beauty of the seashore.