Some of our deepest challenges as believers involve dealing with the sins of others, particularly those whom we love. Whether it is a relative struggling with addiction, a best friend unfaithful to his spouse, or a loved one embracing sexual perversion we often feel caught between our genuine love for the sinner and our genuine revulsion at the sin. The bromide “Hate the sin, love the sinner,” while at least infused with a touch of wisdom, doesn’t typically answer all the hard questions. When confronted with tough moral calls it’s often wise to slow down and define our terms. First,...