1 John 2:9

The one who says [he] is in the light and hates his brother is in the darkness until now.

1 John 2:11

But the one who hates his brother is in the darkness, and walks in the darkness, and does not know where he is going, because the darkness has blinded his eyes.

1 John 4:20

If anyone says, "I love God," and hates his brother, he is a liar, for the one who does not love his brother whom he has seen is not able to love God whom he has not seen.

Psalm 82:5

They do not know or consider. They go about in the darkness, [so that] all [the] foundations of [the] earth are shaken.

John 9:41

Jesus said to them, "If you were blind, you would not have sin. But now you say, 'We see,' your sin remains.

Romans 2:18-21

and know his will and approve the things that are superior, [because you] are instructed by the law,

1 Corinthians 13:1-3

If I speak with the tongues of men and of angels, but do not have love, I have become a ringing brass gong or a clashing cymbal.

2 Peter 1:9

For [the one] for whom these [things] [are] not present is blind, being nearsighted, {having forgotten the cleansing} of his former sins.

1 John 1:6

If we say that we have fellowship with him and walk in the darkness, we lie and do not practice the truth.

1 John 2:4

The one who says "I have come to know him," and does not keep his commandments is a liar, and the truth is not in this person.

1 John 3:13-17

Do not marvel, brothers, if the world hates you.

Treasury of Scripture Knowledge

Summary

He that saith he is in the light, and hateth his brother, is in darkness even until now.

That saith

And hateth

General references

Bible References

That saith

1 John 2:4
The one who says "I have come to know him," and does not keep his commandments is a liar, and the truth is not in this person.

He is

1 John 1:6
If we say that we have fellowship with him and walk in the darkness, we lie and do not practice the truth.
John 9:41
Jesus said to them, "If you were blind, you would not have sin. But now you say, 'We see,' your sin remains.
Romans 2:18
and know his will and approve the things that are superior, [because you] are instructed by the law,

And hateth

1 John 3:13
Do not marvel, brothers, if the world hates you.

Is in

1 John 2:11
But the one who hates his brother is in the darkness, and walks in the darkness, and does not know where he is going, because the darkness has blinded his eyes.
Psalm 82:5
They do not know or consider. They go about in the darkness, [so that] all [the] foundations of [the] earth are shaken.
1 Corinthians 13:1
If I speak with the tongues of men and of angels, but do not have love, I have become a ringing brass gong or a clashing cymbal.
2 Peter 1:9
For [the one] for whom these [things] [are] not present is blind, being nearsighted, {having forgotten the cleansing} of his former sins.

General references

John 15:12
This is my commandment: that you love one another just as I have loved you.
Hebrews 13:1
Brotherly love must continue.