Adam Clarke's Commentary on the Bible - John 3:31
Is above all - This blessed bridegroom, who has descended from heaven, John 3:13 , is above all, superior to Moses, the prophets, and me. He that is of the earth - John himself, who was born in the common way of man. Speaketh of the earth - Cannot speak of heavenly things as Christ can do; and only represents Divine matters by these earthly ordinances; for the spirit and meaning of which, you must all go to the Messiah himself. read more
Adam Clarke's Commentary on the Bible - John 3:30
He must increase - His present success is but the beginning of a most glorious and universal spread of righteousness, peace, truth, and good will among men. I must decrease - My baptism and teaching, as pointing out the coming Messiah, must cease; because the Messiah is now come, and has entered publicly on the work of his glorious ministry. read more