John 11:9-10
Jesus answered, "Are there not twelve hours in the day? If any one walks in the day, he stumbles not, because he sees the light of this world;
John 12:35
Jesus, therefore, said to them, "Yet a little while is the Light among you. Walk while ye have the Light, lest darkness overtake you; and he that walks in the darkness knows not where he is going.
John 12:40
"He hath blinded their eyes, and He hardened their heart, lest they should see with their eyes, and understand with their heart, and turn, and I should heal them."
1 John 2:11
But he that hates his brother is in the darkness, and walks in the darkness, and knows not where he is going, because the darkness blinded his eyes.