THE FULL ARTICLE — from the International Standard Bible Encyclopedia

The International Standard Bible Encyclopedia (1915), general editor James Orr — public domain, printed whole.

pro'-log, prol'-og (prologos, "foreword," "preface," "introduction"): The word occurs in the preface to Ecclesiasticus (Sirach), and is commonly applied to Joh 1:1-18.

See ECCLESIASTICUS; JOHN, GOSPEL OF.