1 John 2:9
The person who claims to be living in [harmony with] the light [i.e., by obeying God's truth], and [yet] hates his brother is still [living] in the darkness [of sin].
1 John 2:11
But the person who hates his brother is in the darkness [of sin] and he lives in [harmony with] that darkness, and he does not know where he is heading, because the darkness [of sin] has blinded his eyes [to his spiritual condition].
1 John 4:20
If a person says, "I love God," yet [in reality] hates his brother, he is a liar. For the person who does not love his brother, whom he has seen, cannot [possibly] love God, whom he has never seen.
John 9:41
Jesus said to them, "If you were [really] blind [i.e., unable to see spiritually], you would not be guilty of sin. But since you claim, 'We can see [fine],' you remain guilty of sin."
Romans 2:18-21
if you know His will and have been taught by the law of Moses to [evaluate and] give approval to what is best;
1 Corinthians 13:1-3
If I have the ability to speak in the languages of human beings and angels [Note: Perhaps the idea is supernaturally and eloquently], but do not have love [for people], I have become [no more than] a noisy gong or a clanging cymbal.
2 Peter 1:9
But, anyone who lacks these qualities is [spiritually] blind and shortsighted, and has forgotten that he has been cleansed [i.e., forgiven] of his past sins.
1 John 1:6
If we claim to share a relationship with God and yet live in darkness [i.e., in a sinful way], we are lying and are not living a truthful life.
1 John 2:4
The person who says, "I have come to know Him," but does not obey what He commands, is lying [by such a profession], and the truth [about the matter] is not in his heart.
1 John 3:13-17
So, do not be surprised, brothers, if the people of the world hate you.