What Is Paul’s Allegory of Sarah and Hagar About?

Questions and Answers - Part 18

Why does Paul say that Sarah and Hagar represent two covenants in Galatians 4:21-31? Where can we see this reality in the Old Testament?

Galatians 4: Biblical Reading and Reflections, The Tree of the Knowledge of Good and Evil and the Image of God, Levirate Marriage, Why Doesn’t Eleazar Die in the Wilderness?, The Test of Jealousy, Joanna the Wife of Chuza.