In 1967 Karl Rahner famously wrote: ""The economic Trinity is the immanent Trinity, and vice versa."" From that time onwards, Rahner's Rule has become the norm for conceiving the relationship between the Trinity in the economy of salvation and God's eternal inner life. Evangelical theologians currently employ Rahner's Rule in a variety of ways. One of the most popular is the ""Strict Realist Reading"" whereby trinitarian relationships in salvation...