We know we are chosen by God because He chose us in Christ before the foundation of the world (Ephesians 1:4).
The doctrine of election is a cornerstone of Reformed theology, rooted deeply in Ephesians 1:4, which states that God chose us in Christ before the foundation of the world. This selection is not based on any foreseen merit or action on our part, but solely out of God's sovereign will and purpose. The assurance that we are God's chosen people is essential for our faith, reminding us that our salvation is completely an act of divine grace. The security of our position as chosen ones lies in the eternal and unchangeable nature of God's decree, which was made long before we existed.
Scripture References:
Ephesians 1:4, Romans 8:29-30, John 6:37, 2 Peter 1:10
Commentary