Total depravity, Radical corruption
Man is dead in sin, completely and radically impacted by the Fall, the enemy of God, incapable of saving himself. This does not mean that man is as evil as he could be. Nor does it mean that the image of God is destroyed, or that the will is done away with. Instead, it refers to the all pervasiveness of the effects of sin, and the fact that man is, outside of Christ, the enemy of God.[1]
Because of the Fall, man is unable of himself to savingly believe the gospel. The sinner is dead, blind and deaf to the things of God; his heart is deceitful and desperately corrupt. His will is not free; it is in bondage to his evil nature. Therefore, he will not –indeed, he cannot—choose good over evil in the spiritual realm. Consequently, takes much more than the Spirit’s assistance to bring a sinner to Christ. Spirit makes the sinner alive and gives him a new nature. Faith is not salvation, but itself a part of God’s gift of salvation. It is God’s gift to the sinner, not the sinner’s gift to God.[2]
For a case see here.
Man is sinful, evil, unrighteous
Gn 6:5 The LORD saw that the wickedness of man was great in the earth, and that every intention of the thoughts of his heart was only evil continually.
Gn 8:21 And when the LORD smelled the pleasing aroma, the LORD said in his heart, “I will never again curse the ground because of man, for the intention of man’s heart is evil from his youth. Neither will I ever again strike do...