A king of Judah is evaluated for his moral and spiritual leadership, revealing a complex picture of obedience that is ultimately flawed. While he chooses the path of goodness and does what is right in the eyes of God, his righteousness is immediately qualified as limited. His actions lack true completeness [ביאור שטיינזלץ], and even during his most proper periods, he never approaches the spiritual heights of his ancestor David [חומת אנך].
The core of this limitation lies in his motivation. Rather than acting out of a deep, internal love for God as David did, the king merely goes through the motions. His observance of the Commandments is technical, driven by rote habit and surface-level imitation. Because he lacks genuine passion, his good deeds are ultimately not performed with a whole heart [מלבי״ם].
Consequently, his spiritual benchmark is not David, but rather his own father, Joash. This comparison serves as both a sharp critique and a dark warning. Joash maintained his righteous behavior only while under the strict guidance of a priestly mentor, abandoning God's path as soon as that external influence was gone. Similarly, the current king's devotion is superficial, relying entirely on mimicking his father's outward actions without internalizing the faith [מלבי״ם]. This parallel to Joash also foreshadows a tragic downfall. Just as the father eventually turned toward evil and worshipped foreign gods at the end of his life, the son is destined to follow in those exact same destructive footsteps [חומת אנך].