Summary: John begins his letter by emphasizing the light of Jesus Christ, who has been since the beginning and in whom there is no darkness. If we walk in the light, then the blood of Jesus Christ cleanses us from all sin. If we say we have not sinned, we make Him a liar. Read from the World English Bible.
I read from the 2016 edition, linked to by the image below:
There is also a 2019 edition: