Holy Spirit Come
Post a guard at my mouth, God, set a watch at the door of my lips. (Psalm 141:3) Before thermometers were a common thing in every 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. Using one's lips to judge 'fever' was a pretty doggone accurate process! More accurate than the hand. The lips have a great many "sensitivity" receptors which allow them to be pretty accurate at interpreting what touches them. The "sensitivity" receptors of our lips should actually work both ways - affected by what leaves our mouths, and by what touches it! Maybe this is why our psalmist prayed for God to post a guard at his mouth - the entry and exit point for many a good or bad thing in his life! He is actually probably asking God ...