I think that the scriptures tell us that mans mind is depraved 24/7. Sometimes the unsaved man does what appears to be good but if you examine it closely you will usually find he does it for his own glory or benefit.
(New American Standard)
Job 15:16 How much less one who is detestable and corrupt, Man, who drinks iniquity like water !
Psalm 14:3
They have all turned aside, together they have become corrupt ;
There is no one who does good, not even one.
Psalm 53:3 Every one of them has turned aside ; together they have become corrupt ; There is no one who does good,
not even one.
Ecclesiastes 8:11 Because the sentence against an evil deed is not executed quickly, therefore the hearts of the sons of men among them are given
fully to do evil.
Romans 3:10 as it is written, "THERE IS NONE RIGHTEOUS,
NOT EVEN ONE ;