The Ten Plagues of Egypt, as described in the Book of Exodus, systematically demonstrate the supremacy of Yahweh over Egyptian deities, culminating in the liberation of the Israelites from slavery.
The Book of 1 John emphasizes the themes of love, fellowship, and assurance of salvation, calling believers to walk in the light of Christ, to love one another, and to abide in Him, while also providing tests of authentic faith and affirming the centrality of God’s love in the Christian life.