The theme for our adult camp was “Comfort My People.” Speaker after speaker spoke words of assurance. But the last speaker drastically changed the tone. He chose Jeremiah 7:1-11 and the topic “Wake Up from Slumber.” Without mincing words and yet with love, he challenged us to wake up and turn away from our sins.

“Don’t hide behind the grace of God and continue to live in secret sin,” he exhorted, like the prophet Jeremiah. “We boast, ‘I am a Christian; God loves me; I fear no evil,’ yet we do all kinds of evil.” We knew he cared about us,…