Bible Verses About Spiritual Blindness: Leads to all evil

¶ This I say therefore, and testify in the Lord, that ye henceforth walk not as other Gentiles walk, in the vanity of their mind,

Having the understanding darkened, being alienated from the life of God through the ignorance that is in them, because of the blindness of their heart:

Who being past feeling have given themselves over unto lasciviousness, to work all uncleanness with greediness.