Matthew 13:13-15
Therefore I speak to them in parables, because seeing they see not, and hearing they hear not, neither do they understand.
Matthew 13:19
and considereth it not, the wicked one cometh, and catcheth away what was sown in his heart. This is he who received seed by the way-side.
Romans 1:28
And as they were not careful to retain God in their knowledge, God gave them up to an undiscerning mind, to do things not expedient, Filled with all injustice, maliciousness, covetousness, wickedness:
2 Peter 3:5
For this they are willingly ignorant of, that by the word of God of old the heavens were and the earth, standing out of the water and in the water,