1 John 2:9

Whoever declares himself to be in the light, and yet hates his brother, is in the darkness even now

Other versions

King James Version

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

English Standard Version

Whoever says he is in the light and hates his brother is still in darkness.

New International Version

Anyone who claims to be in the light but hates his brother is still in the darkness.