1 John 2:11

while he who hates his Brother is in the Darkness, and is living in the Darkness, and does not know where he is going, because the Darkness prevents his seeing.

John 12:35

"Only a little while longer," answered Jesus, "will you have the Light among you. Travel on while you have the Light, so that darkness may not overtake you; he who travels in the darkness does not know where he is going.

2 Corinthians 4:4

Men whose minds have been blinded by the God of this Age, unbelievers as they are, so that the light from the Good News of the glory of the Christ, who is the very incarnation of God, should not shine for them.

1 John 2:9

He who says that he is in the Light, and yet hates his Brother, is in the Darkness even now.

John 12:40

'He has blinded their eyes, and blunted their mind, so that they should not see with their eyes, and perceive with their mind, and turn--And I should heal them.'

2 Corinthians 3:14

But their minds were slow to learn. Indeed, to this very day, at the public reading of the Old Covenant, the same veil remains unlifted; only for those who are in union with Christ does it pass away.

Titus 3:3

There was, you remember, a time when we ourselves were foolish, disobedient, misled, slaves to all kinds of passions and vices, living in a spirit of malice and envy, detested ourselves and hating one another.

1 John 1:6

If we say that we have communion with him, and yet continue to live in the Darkness, we lie, and are not living the Truth.

Revelation 3:17

You say 'I am rich and have grown rich, and I want for nothing,' and you do not know that you are wretched, miserable, poor, blind, naked!

Treasury of Scripture Knowledge

Summary

But he that hateth his brother is in darkness, and walketh in darkness, and knoweth not whither he goeth, because that darkness hath blinded his eyes.

And walketh

General references

Bible References

He that

1 John 2:9
He who says that he is in the Light, and yet hates his Brother, is in the Darkness even now.
John 12:35
"Only a little while longer," answered Jesus, "will you have the Light among you. Travel on while you have the Light, so that darkness may not overtake you; he who travels in the darkness does not know where he is going.
Titus 3:3
There was, you remember, a time when we ourselves were foolish, disobedient, misled, slaves to all kinds of passions and vices, living in a spirit of malice and envy, detested ourselves and hating one another.

And walketh

John 12:35
"Only a little while longer," answered Jesus, "will you have the Light among you. Travel on while you have the Light, so that darkness may not overtake you; he who travels in the darkness does not know where he is going.

General references

John 11:10
But, if he walks about at night, he stumbles, because he has not the light."