"The doctrine of eternal Sonship declares that the second person of the triune godhead has eternally existed as the Son . . . Those who deny this foundational truth teach that Jesus 'became' the Son of God at some point in history . . . In this timely book the authors present with clarity the scriptural basis for the doctrine of the eternal Sonship of Christ, deal thoroughly with alternate views that deny this essential doctrine, and conclude with an explanation of why this truth is so vital to evangelical Christianity."