Actions have a way of carrying their own consequences, turning the very choices people make into the instruments of their own downfall. Rather than an external force imposing a penalty, the wrongdoing itself strikes the wrongdoer. The primary approach among commentators is that there is a direct chain of cause and effect. The bad deeds that are carried out, along with the rebellions and deviations that follow the heart's desires [רש"י, מצודת ציון, שטיינזלץ], directly bring about suffering and pain [רד"ק, צאינה וראינה]. This is fundamentally different from standard punishment. Usually, a penalty is external to the act, much like a parent hitting a child for eating something harmful. In this case, however, the bad deed acts as the whip itself, functioning through a natural process of cause and effect [מלבי"ם].
This dynamic exists on multiple levels. Spiritually, bad deeds create accusing angels that ultimately carry out God's justice against the wrongdoer [צוארי שלל, חומת אנך]. Psychologically, a person's negative inclination first tempts them to do wrong, and then transforms into the very tormentor that punishes them for it. Meanwhile, their positive inclination rebukes them for abandoning the right path [אהבת יהונתן].
Overcoming this cycle requires a deep awakening that engages both the mind and the body. A person must use their intellect to understand that their actions are harmful, while using their senses to truly feel the bitter reality of the results [מלבי"ם]. This reaction to wrongdoing takes two distinct forms: experiencing physical pain over past mistakes, and gaining the clear, logical understanding needed to prevent future failures [מלבי"ם].
The core of this bitter reality is the choice to abandon God. Some commentators add that this abandonment specifically took the form of disrespecting Torah scholars. Because the people dismissed these teachers, they lost access to their guidance and correction, which ultimately led to multiplying sins and total destruction [צוארי שלל, חומת אנך].
At the heart of this failure was a complete lack of awe and gratitude toward God [רש"י, מצודת דוד]. The people no longer possessed a basic fear of Him [רד"ק, מלבי"ם]. Instead, they mistakenly viewed serving God as a harsh and bitter burden. Seeking an easier path, they turned to idol worship and astrology, wrongly assuming that God could not punish them without destroying the entire natural order. Yet, the truth is exactly the reverse. Abandoning God is the true source of bitterness and hardship, while maintaining a deep awe of Him is what actually grants a person freedom and success [מלבי"ם, אהבת יהונתן].