²¹ For although they knew God, they neither glorified him as God nor gave thanks to him, but their thinking became futile and their foolish hearts were darkened.^{(A) 22} Although they claimed to be wise, they became fools^{(B) 23} and exchanged the glory of the immortal God for images^(C) made to look like a mortal human being and birds and animals and reptiles.

⁴ In him was life,^(A) and that life was the light^(B) of all mankind. ⁵ The light shines in the darkness,^(C) and the darkness has not overcome^[a] it.^(D)

⁶ There was a man sent from God whose name was John.^{(E) 7} He came as a witness to testify^(F) concerning that light, so that through him all might believe.^{(G) 8} He himself was not the light; he came only as a witness to the light.

⁹ The true light^(H) that gives light to everyone^(I) was coming into the world.

⁸ He himself was not the light; he came only as a witness to the light.

⁹ The true light^(A) that gives light to everyone^(B) was coming into the world. ¹⁰ He was in the world, and though the world was made through him,^(C) the world did not recognize him. ¹¹ He came to that which was his own, but his own did not receive him.^{(D) 12} Yet to all who did receive him, to those who believed^(E) in his name,^(F) he gave the right to become children of God^(G)—

¹⁴ “You are the light of the world.^(A) A town built on a hill cannot be hidden. ¹⁵ Neither do people light a lamp and put it under a bowl. Instead they put it on its stand, and it gives light to everyone in the house.^{(B) 16} In the same way, let your light shine before others,^(C) that they may see your good deeds^(D) and glorify^(E) your Father in heaven.