Perhaps this book has flown under your radar. I just read it for the first time last month shortly after learning about it, and I’m surprised that I don’t recall hearing others recommend it before.
Donald S. Whitney. How Can I Be Sure I’m a Christian? What the Bible Says about Assurance of Salvation. Colorado Springs, CO: NavPress, 1994. 153 pp.
Here’s an extended outline of the book (not including the application questions at the end of each chapter): [Read more…] about Don Whitney: How Can I Be Sure I’m a Christian?