Albert Barnes' Notes on the Whole Bible - John 1:4
In him was life - The evangelist had just affirmed John 5:3 that by the λόγος Logos or “Word” the world was originally created. One part of that creation consisted “in breathing into man the breath of life,” Genesis 2:7. God is declared to be “life,” or the “living” God, because he is the source or fountain of life. This attribute is here ascribed to Jesus Christ. He not merely made the material worlds, but he also gave “life.” He was the agent by which the vegetable world became animated; by... read more
The Pulpit Commentary - John 1:4
The life that gives light to men. "In the beginning God created the heaven and the earth:" so runs the first verse of the Book of Genesis. "In the beginning was the Word:" so runs the first verse in the Gospel of John. This resemblance prompts us to look for other resemblances. "God said, Let there be light: and there was light:" so runs the third verse of the Book of Genesis. And then we perceive that John, correspondingly, would lead his readers to think of the greatest of all lights... read more