Not long ago, in a careless moment around the grill, I burned a couple of my fingertips—not badly, but enough that once the pain went away those fingertips were numb for a few days.
I couldn’t help thinking of some words from the apostle Paul. Describing the pagan Gentiles, he said, “they, having become callous [past feeling, NKJV], have given themselves over to sensuality for the practice of every kind of impurity with greediness” (Ephesians 4:19). Elsewhere he spoke of people whose consciences are “seared as with a hot iron” (1 Timothy…