Matthew 13:13-15
Therefore I speak to them in parables: that seeing, they may not see; and hearing, they may not hear nor understand.
Matthew 13:19
When any person heareth the word of the kingdom, and doth not understand it, the wicked one cometh, and snatcheth away what was sown on his heart: such is he who is the sown by the road-side.
Romans 1:28
And since they thought not fit to hold the Deity in acknowledgment, God abandoned them to a reprobate mind, to practise deeds unbecoming;
2 Peter 3:5
For this they chuse to keep out of sight, that by the word of God the heavens were created of old, and the earth rising out of the water and subsisting amidst the water;