1 John 2:9

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

1 John 2:11

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

1 John 4:20

If any one saith, I love God, and hateth his brother, he is a liar; for he that loveth not his brother, whom he hath seen, how can he love God, whom he hath not seen?

John 9:41

Jesus said to them, If ye were blind, ye would not have sin; but now ye say, We see. Your sin remaineth.

Romans 2:18-21

and knowest his will, and approvest the things that are more excellent, being instructed out of the Law;

1 Corinthians 13:1-3

Though I speak with the tongues of men and of angels, and have not love, I am become as sounding brass, or a tinkling cymbal.

2 Peter 1:9

But he that lacketh these things is blind, and cannot see afar off, and hath forgotten that he was cleansed from his old sins.

1 John 1:6

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

1 John 2:4

He that saith, I know him, and keepeth not his commandments, is a liar, and the truth is not in him.

1 John 3:13-17

Wonder not, brethren, if the world hateth 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 saith, I know him, and keepeth not his commandments, is a liar, and the truth is not in him.

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 the truth;
John 9:41
Jesus said to them, If ye were blind, ye would not have sin; but now ye say, We see. Your sin remaineth.
Romans 2:18
and knowest his will, and approvest the things that are more excellent, being instructed out of the Law;

And hateth

1 John 3:13
Wonder not, brethren, if the world hateth you.

Is in

1 John 2:11
but he that hateth his brother is in the darkness, and walketh in the darkness, and knoweth not whither he goeth, because the darkness hath blinded his eyes.
1 Corinthians 13:1
Though I speak with the tongues of men and of angels, and have not love, I am become as sounding brass, or a tinkling cymbal.
2 Peter 1:9
But he that lacketh these things is blind, and cannot see afar off, and hath forgotten that he was cleansed from his old 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 continue.