Matthew 21:27
And having answered Jesus, they said, We know not. He said to them, And neither do I tell you by what authority I do these things.
Isaiah 6:10
Make the heart of this people fat, and make their ears heavy, and shut their eyes, lest they see with their eyes, and hear with their ears, and understand with their heart, and turn, and be healed.
Isaiah 28:9
Whom will he teach knowledge? And whom will he make to understand the message? Those who are weaned from the milk, and drawn from the breasts?
Isaiah 29:10-12
For LORD has poured out upon you the spirit of deep sleep, and has closed your eyes. The prophets, and your heads, the seers, he has covered.
Isaiah 42:19-20
Who is blind, but my servant, or deaf, as my messenger that I send? Who is blind as he who is at peace [with me], and blind as LORD's servant?
Isaiah 56:10-11
His watchmen are blind. They are all without knowledge. They are all mute dogs. They cannot bark, dreaming, laying down, loving to slumber.
Jeremiah 8:7-9
Yea, the stork in the heavens knows her appointed times, and the turtledove and the swallow and the crane observe the time of their coming, but my people know not the law of LORD.
Malachi 2:6-9
The law of truth was in his mouth, and unrighteousness was not found in his lips. He walked with me in peace and uprightness, and turned many away from iniquity.
Matthew 15:14
Leave them. They are blind leaders of blind men, and if a blind man leads a blind man, both will fall into a ditch.
Matthew 16:3
And at morning, Bad weather today, for the sky is red, being gloomy. Hypocrites! Ye indeed know how to discern the face of the sky, but the signs of the times ye are not able.
Matthew 23:16-28
Woe to you, ye blind guides, who say, Whoever may swear by the temple, it is nothing, but whoever may swear by the gold of the temple, he is obligated.
Luke 20:7-8
And they replied not to know from where.
John 9:30
The man answered and said to them, For in this it is amazing, that ye know not where he is from, and yet he opened my eyes.
John 9:40-41
And those of the Pharisees who were with him heard these things, and they said to him, Are we also blind?
Romans 1:18-22
For the wrath of God is revealed from heaven against all irreverence and unrighteousness of men, who suppress the truth in unrighteousness,
Romans 1:28
And just as they did not approve having God in knowledge, God gave them over to an unfit mind, to do things that are not fit;
2 Corinthians 4:3
But even if our good-news is concealed, it is concealed in those who are perishing,
2 Thessalonians 2:9-10
Whose coming is according to the working of Satan with all power and signs and marvels of deceit,