Friends Sharpen
" As iron sharpens iron, s o a man sharpens the countenance of his friend ." Proverbs 27:17 When I worked in mechanical insulation, knives were tools I used daily. One of the first things you learn after pulling those Dexter Russell or Old Hickory knives from the package is the factory edge is not sufficient. Knowing the intended use of a knife guided workers in how it should be sharpened: a fine edge on stainless for cutting rubber was accomplished with a dry stone, and using a double-cut file high-carbon blades could be made serrated. With a little practice, knives new and old were easily made serviceable by sharpening. King Solomon compared the sharpening of iron using iron to how interactions with others sharpens friends. When swords or daggers were blunted, passing blades on one another corrected blunted edges so both were improved. Sharpening a blade with a stone uses it up, and over time files become dull and useless. ...