Sarai's decision to give Hagar to Abram as a wife illustrates a common cultural practice in ancient times, where a barren wife might offer her servant to her husband to bear children on her behalf. This act reflects Sarai's struggle with infertility and her desire to fulfill God's promise of descendants to Abram. Living in Canaan for ten years without a child, Sarai's faith wavers, leading her to take matters into her own hands. This decision sets off a chain of events that brings tension and conflict into their household.
The story highlights the human tendency to rely on personal solutions when divine promises seem delayed. It serves as a reminder of the importance of patience and trust in God's timing. The narrative also underscores the impact of cultural norms on personal decisions and the potential consequences of acting outside of God's plan. Through this, we learn about the complexities of faith, relationships, and the enduring nature of God's promises, even when human actions complicate the path.