The phrase 'When Israel was in Egypt's land' pertains to the biblical narrative of the Israelites' enslavement in Egypt, which is a significant chapter in Jewish history and religious tradition. This period, described in the Book of Exodus, recounts the struggles faced by the Israelites under Pharaoh's oppressive rule, culminating in their liberation through divine intervention led by Moses. The story emphasizes themes of suffering, faith, and redemption, highlighting God's covenant with the Israelites and their subsequent journey to the Promised Land. The Exodus event, marked by the Passover celebration, symbolizes freedom from bondage and the importance of faith and perseverance in overcoming adversity. This narrative holds profound significance for Jewish identity and memory, serving as a reminder of the resilience of the Jewish people in the face of oppression. Additionally, the story has resonated beyond Judaism, influencing broader themes of liberation and social justice throughout history, making it a powerful symbol in various cultural and religious contexts.