In relation to the overall point, there is currently a popular notion that the rod in Scripture is not disciplinary. But that take simply will not work. Look up 1 Corinthians 4:21 and see if Paul can make any sense on that viewpoint. In the context of fatherly/motherly correction, Paul speaks of coming with a rod to address wrongdoing.
Yes, as is commonly noted, the shepherd used a rod to protect sheep—but that is not the picture deployed in the Scripture passages being considered (namely, those in Proverbs that advocate the rod being applied to “a child.” Let me hasten to add that the shepherding image is not at all irrelevant to the total picture. Psalm 23:4 is an excellent portrait of the shepherding role of parents just as it is (directly) of the shepherding role of Yahweh. (more…)