Jamieson, Fausset & Brown

lighteth every man, &c.--rather, "which, coming into the world, enlighteneth every man"; or, is "the Light of the world" (Joh 9:5). "Coming into the world" is a superfluous and quite unusual description of "every man"; but it is of all descriptions of Christ amongst the most familiar, especially in the writings of this Evangelist (Joh 12:46; Joh 16:28; Joh 18:37; Jo1 4:9; Ti1 1:15, &c.).