Satan challenges the very existence of pure, selfless human devotion, questioning whether a person is truly capable of serving God without any underlying self-interest. The core argument is that Job's righteousness is entirely unsurprising, as he has very good reasons to fear God [ביאור שטיינזלץ]. Satan asks with deep wonder and astonishment [רש״י] whether it is truly possible for Job to revere God for nothing, without having already received his reward in advance [מצודת דוד].
This accusation raises a profound philosophical question regarding the true motivation behind serving God. When a person controls their urges and serves God solely out of a desire for reward or a fear of punishment, their devotion is essentially material rather than spiritual. It is compared to someone who fasts not to achieve holiness and detach from the physical world, but simply out of self-love and a desire to save money. The claim is that Job's fear of God does not stem from a pure, spiritual love of goodness itself, but is entirely based on the expectation of a payoff or the desire to avoid harm [מלבי״ם]. This perspective breaks down Job's righteousness into two distinct layers: his good deeds are performed simply because of the massive wealth he has been given, while his avoidance of evil is driven purely by a fear of divine judgment and punishment, rather than any genuine love for God [אלשיך].
Furthermore, the argument highlights that serving God amidst profit and success cannot be compared to serving Him through pain and hardship. A person might reject God out of the comfort of wealth, or they might deny Him out of the agony of suffering. Therefore, Satan seeks to test Job under both extremes [רמב״ן]. Yet, a powerful truth emerges from this very accusation. The fact that Satan is forced to attack Job's hidden, internal motives, unable to point out a single actual sin or crime, serves as the ultimate proof of Job's complete righteousness. It clearly demonstrates that the suffering Job is about to endure is not a punishment for his actions, directly contradicting the harsh claims his friends will later make against him [רמב״ן].
This entire heavenly dialogue raises a difficult question. Why would Satan complain to God about rewarding a good person, and how could God possibly be convinced to destroy the life of an entirely innocent man? This profound difficulty leads to the understanding that this heavenly scene is not meant to be taken literally. Instead, it serves as a deep allegory. Just as parables often use extreme and highly unlikely situations to sharpen a philosophical point, this dramatic narrative is designed to convey a profound underlying message about faith and human nature [תקות אנוש].