Hostility & Harmony: The Iconic Sibling Sagas of Tanach by Rabbi Ari Kahn
In a sense, the entire first book of the Torah is a book of sibling intrigue, involving competition, jealousy and even murder. As Abel’s bloodied, lifeless body lies on the ground in a lonely field, God calls out to Cain and asks, or perhaps demands, “Where is your brother Abel?’
