How did Corrie ten Boom gain strength while in solitary?

Corrie ten Boom gained strength during her time in solitary confinement by relying on her faith and the teachings of The Bible. She often recited scripture and prayed, which provided her with comfort and hope amid the harsh conditions. Additionally, she focused on thoughts of love, forgiveness, and resilience, which helped her maintain her spirit and purpose even in isolation. This inner strength allowed her to endure her suffering and later share her message of faith and forgiveness with the world.