1 John 2:11

But he who hates his brother man is in darkness and is walking in darkness; and he does not know where he is going--because the darkness has blinded his eyes.

John 12:35

"Yet a little while," He replied, "the light is among you. Be faithful to the light that you have, for fear darkness should overtake you; for a man who walks in the dark does not know where he is going.

2 Corinthians 4:4

in whom the god of this present age has blinded their unbelieving minds so as to shut out the sunshine of the Good News of the glory of the Christ, who is the image of God.

1 John 2:9

Any one who professes to be in the light and yet hates his brother man is still in darkness.

John 12:40

"He has blinded their eyes and made their minds callous, lest they should see with their eyes and perceive with their minds, and should turn, and I should heal them."

2 Corinthians 3:14

Nay, their minds were made dull; for to this very day during the reading of the book of the ancient Covenant, the same veil remains unlifted, because it is only in Christ that it is to be abolished.

Titus 3:3

For there was a time when we also were deficient in understanding, obstinate, deluded, the slaves of various cravings and pleasures, spending our lives in malice and envy, hateful ourselves and hating one another.

1 John 1:6

If, while we are living in darkness, we profess to have fellowship with Him, we speak falsely and are not adhering to the truth.

Revelation 3:17

You say, I am rich, and have wealth stored up, and I stand in need of nothing; and you do not know that if there is a wretched creature it is *you* -- pitiable, 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
Any one who professes to be in the light and yet hates his brother man is still in darkness.
John 12:35
"Yet a little while," He replied, "the light is among you. Be faithful to the light that you have, for fear darkness should overtake you; for a man who walks in the dark does not know where he is going.
Titus 3:3
For there was a time when we also were deficient in understanding, obstinate, deluded, the slaves of various cravings and pleasures, spending our lives in malice and envy, hateful ourselves and hating one another.

And walketh

John 12:35
"Yet a little while," He replied, "the light is among you. Be faithful to the light that you have, for fear darkness should overtake you; for a man who walks in the dark does not know where he is going.

General references

John 11:10
But if a man walks by night, he does stumble, because the light is not in him."