Why is the concept of adoption significant in Esther?

The concept of adoption in Esther's story is meaningful as it represents the transition from vulnerability to security within God's family. Mordecai adopts Esther, elevating her status from an orphan to being treated like a daughter, which reflects the spiritual adoption believers experience through Christ. Just as Esther was taken in and committed to Mordecai’s guidance, believers, through adoption, are brought into a relationship with God that is marked by love and purpose. Paul's writings elaborate on this theme in the New Testament, emphasizing that believers are adopted as children of God according to His will, illustrating that this adoption comes not from human effort but from God's sovereign grace. This act of adoption is rooted in love, showing the deep bond between the Father and His children, whom He promises to care for eternally.