The benefits of the saying of Allah the Exalted: “Those are the ones who did not believe, so Allah invalidated their deeds”

Because it appears to us that they are believers, but in reality they are not believers.
And among the benefits of this noble verse is the warning against these characteristics that the hypocrite possesses, even if a person is a believer. Why? Because they are the characteristics of those who do not believe, as He said: And the believer is prohibited from possessing the characteristics of those who do not believe.
And among the benefits of this noble verse is that disbelief invalidates deeds, whether it is apparent or hidden, as He said: