Psalm 23:4 “Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.”  David wrote from his experience, giving us insight into the way a shepherd looked after his sheep. He cared for their every need. In this verse, he is talking about the yearly trip to higher ground to find new pasture for the flock. They would pass through rough places, face dangers, but the shepherd was watching over them every step of the way. His rod and staff would…