Dr. William Wallace was serving as a missionary surgeon in Wuzhou, China, in the 1940s when Japan attacked China. Wallace, who was in charge of Stout Memorial Hospital at the time, ordered the hospital to load his equipment on barges and continue to function as a hospital while floating up and down rivers to avoid infantry attacks.

During dangerous times, Philippians 1:21—one of Wallace’s favorite verses—reminded him that if he lived, he had work to do for the Savior; but if he died, he had the promise of eternity with Christ. The verse took on special poignancy when he died while…