Originally preached at the Calvin College LOFT service, March 23, 2008.

Chapel talk presented at Calvin College on October 11, 2006.

Preached at the LOFT Sunday evening service at Calvin College (an on-campus worship service for students)

Chapel Talk given at Wheaton College on April 7, 2006.

Sermon preached at the Calvin College LOFT service on February 19, 2006.

The sermon was preached at the Calvin College LOFT on October 31, 2004.