1 John 2:9

he that says, he is in the light, and yet hates his brother, is still in darkness.

1 John 2:11

but he that hates his brother, is in darkness, he walks in darkness, and knows not whither he is going, because the darkness hath blinded his eyes.

1 John 4:20

if a man says he loves God, and yet hates his brother, he is a lyar: for he that does not love his brother, who is before his eyes, how can he love God who is invisible?

John 9:41

Jesus said to them, if you were blind, you would be excusable; but since you own that you see, you stand convicted.

Romans 2:18-21

you know the divine will, and what is contrary thereto, having been educated in the law:

1 Corinthians 13:1-3

For tho' I should speak with the eloquence of men, and of angels, and not have social affection, I should be like sounding brass, or a noisy cymbal.

2 Peter 1:9

but he that is destitute of them is blind or short-sighted, having forgot he was purified from his past sins.

1 John 1:6

if we say that we have communion with him, and walk in darkness, we lye, and do not act sincerely:

1 John 2:4

he that says, he knows him, and does not keep his commandments, is a lyar, and an enemy to the truth:

1 John 3:13-17

Marvel not, my brethren, if the world hate 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
he that says, he knows him, and does not keep his commandments, is a lyar, and an enemy to the truth:

He is

1 John 1:6
if we say that we have communion with him, and walk in darkness, we lye, and do not act sincerely:
John 9:41
Jesus said to them, if you were blind, you would be excusable; but since you own that you see, you stand convicted.
Romans 2:18
you know the divine will, and what is contrary thereto, having been educated in the law:

And hateth

1 John 3:13
Marvel not, my brethren, if the world hate you.

Is in

1 John 2:11
but he that hates his brother, is in darkness, he walks in darkness, and knows not whither he is going, because the darkness hath blinded his eyes.
1 Corinthians 13:1
For tho' I should speak with the eloquence of men, and of angels, and not have social affection, I should be like sounding brass, or a noisy cymbal.
2 Peter 1:9
but he that is destitute of them is blind or short-sighted, having forgot he was purified from his past sins.

General references

John 15:12
this is my commandment, that ye love one another, as I have loved you.
Hebrews 13:1
Let brotherly love still reign.