Mark 4:12
So that seeing they see, and do not perceive, and hearing they hear, and do not understand; lest at any time they should be converted, and their sins should be forgiven them.
Mark 8:17-21
And Jesus knowing it saith to them, Why reason ye, because ye have no bread? Perceive ye not yet, neither consider? Have ye your heart yet hardened?
Ephesians 2:11
Wherefore remember, that ye being in time past Gentiles in the flesh (who were called the uncircumcision, by that which is called the circumcision made with hands in the flesh) Were at that time without Christ,
2 Thessalonians 2:10-12
And with all deceiveableness of unrighteousness in them that perish, because they received not the love of the truth, that they might be saved.