Are your receptors broken?
Back in the day, before thermometers were a common thing in each medicine cabinet, parents used to "test" their children for fever by placing their lips on the forehead of the child. It seemed like an odd way to do it since we have seen people repeatedly use their hands laid across the forehead to "evaluate" the feverishness of another. Yet, it was a pretty doggone accurate process! More accurate than the hand - and the closest to the true determination of "fever" than anything other than a thermometer. The lips have a great deal of "sensitivity" receptors which allow them to be pretty accurate at interpreting what touches them. Post a guard at my mouth, God , set a watch at the door of my lips. (Psalm 141:3 MSG) The "sensitivity" receptors of our lips works both ways - affected by what leaves our mouths, and by what touches it! Maybe this is why David prayed for God to post a guard at his mouth - the entry and exit p...