With such a nature, we cannot enter into righteous, acceptable fellowship with God and our fellow man. Every problem you will ever face in life can be traced to a natural, sinful state of being. To walk in the righteousness of God, the Bible says that your fleshliness with its lusts and affections must be put under subjection. These include immorality, impurity, sensuality, idolatry, outbursts of anger, disputes, dissensions, factions, envying, drunkenness, carousing, etc. Many sins do not seem to be sin, but they are not faith-filled responses to our circumstances and relationships.
Many sicknesses can result from sinful attitudes.
You must take seriously the fact that God is holy and righteous, and therefore, cannot look upon sin. When your old life is exchanged for a new nature in Christ, through repentance and faith in Him, you will need continuous spiritual nourishment. In order to receive this, you need to be in a church where you can grow spiritually. It's also important to read the Bible daily during a quiet time and to pray ceaselessly. As You Pray Repent of self-conscious lusts, pride and the desire to have your own way.