Bereishit

The first murder in the Torah is one of its most poignant moments. It happens not long after the story of Creation, barely a few chapters into Genesis. Our ancestral story has just begun, and already, a brother rises up to kill his own brother.

Cain and Abel, the sons of Adam and Eve, each bring an offering to God. Abel offers from the firstlings of his flock, the best of what he has. Cain brings from the fruits of the soil. The Torah tells us, “God paid heed to Abel and his offering, but to Cain and his offering, God paid no heed” (Genesis 4:4-5). Overcome with anger and jealousy, Cain kills his brother in the field.

The Torah does not explain why God preferred one offering over the other. That silence draws us in, forcing us to wrestle with the story and its moral questions. When God asks Cain, “Where is your brother Abel?” (Genesis 4:9), it is not just a question for Cain. It is a question for all of us. Where are our brothers and sisters, our fellow human beings – those we have ignored, hurt, or failed to see?

Sibling rivalry will echo throughout Genesis, from Isaac and Ishmael to Jacob and Esau to Joseph and his brothers. Cain and Abel share the same parents and the same beginnings, yet Cain cannot see Abel as part of himself. His jealousy blinds him to the truth that his brother’s success is not his loss.

The Hebrew names in this story reveal a deeper layer. Hevel (Abel) means “breath,” fleeting and fragile. Cain, from kaniti (“I have acquired”), represents possession and power. The tragedy lies in what happens when acquisition replaces relationships, when our worth is measured by what we possess and control, rather than how we care for one another. The first murder is not only a physical act, but a spiritual failure. It is the failure to see another person’s humanity.

When God asks, “Where is your brother?”, Cain replies, “Am I my brother’s keeper?” Judaism answers resoundingly; yes, you are. The Talmud teaches, “Kol Yisrael arevim zeh bazeh” all of Israel is responsible for one another (Shevuot 39b). We cannot deny responsibility or turn away from suffering. God’s question still echoes through every generation.

Yet even after Cain’s crime, God does not destroy him. Instead, God sends Cain into exile and places a mark on him “lest anyone who met him should kill him” (Genesis 4:15). That mysterious mark is both punishment and protection. Cain becomes the first human being to live with guilt, the first person marked by moral failure. His story becomes ours. We all carry marks, from regrets to mistakes to moments of anger. However, just as God does not give up on Cain, our texts teach that God does not give up on us. Life continues, and with it, the possibility of goodness.

Before the murder, God warns Cain, “Sin couches at the door; its urge is toward you, yet you can be its master” (Genesis 4:7). That verse captures the essence of the human struggle. We all face darkness including envy, resentment, pride. We also have the power to master it.

Each time we choose compassion over resentment, understanding over judgment, and care over indifference, we step out of Cain’s shadow. Today, that call to moral awakening feels especially urgent. As our people and our world continue to reel from the pain of war, we are asked once again: Where is your brother? We hear it in the voices of the returned hostages, traumatised but alive. We hear it in the grief of families still waiting for the bodies of their loved ones to be returned. We hear it in the cries of all people suffering injury or bereavement. To be our brother’s keeper means tending to those whose lives have been shattered, helping them rebuild hearts as well as homes.

The story of Cain and Abel is not only about death, it is about moral awakening. It is a message about what it means to be human. God’s question still calls to us; “Where is your brother?” Our answer must be found not in words or empty gestures, but in lives of care, justice, and love.

Shabbat Shalom

Rabbi Sam Zwarenstein