How does God distinguish between the elect and the reprobate?

The distinction between the elect and the reprobate lies not in any inherent qualities of the individuals but in God's sovereign choice and grace. According to Ephesians 1:4-5, God chose the elect before the foundation of the world, predestining them for adoption as His children. This act of divine grace stands in stark contrast to those who remain in darkness and ultimately face judgment. Romans 9:16 emphasizes that salvation does not depend on human desire or effort but on God's mercy. Thus, it is God’s sovereign plan that makes the difference, illustrating that within the fallen nature of humanity, all are deserving of condemnation without the grace of God that leads to salvation.