Athanasius. Owen. Machen.

When Augustine handed over the leadership of his church in AD 426, his successor was so overwhelmed by a sense of inadequacy that he declared, "The swan is silent," fearing the spiritual giant's voice would be lost in time. But for 1,600 years Augustine has not been silent--and neither have the men who faithfully trumpeted the cause of Christ after him. Their lives have inspired every generation of believers and should compel us to a greater passion for God.

In his fourth book in The Swans Are Not Silent series John Piper explores the lives of...