Pseudo-Chrysostom
Catena Aurea · Matthäusevangelium 23
But all their works they do for to be seen of men: they make broad their phylacteries, and enlarge the borders of their garments, And love the uppermost rooms at feasts, and the chief seats in the synagogues, And greetings in the markets, and to be called of men, Rabbi, Rabbi. But be not ye called Rabbi: for one is your Master, even Christ; and all ye are brethren. And call no man your father upon the earth: for one is your Father, which is in heaven. Neither be ye called masters: for one is your Master, even Christ. But he that is greatest among you shall be your servant. And whosoever shall exalt himself shall be abased; and he that shall humble himself shall be exalted.
Be not ye called Rabbi, that ye take not to yourselves what belongs to God. And call not others Rabbi, that ye pay not to men a divine honour. For One is the Master of all, who instructs all men by nature. For if man were taught by man, all men would learn that have teachers; but seeing it is notman that teaches, but God, many are taught, but few learn. Man cannot by teaching impart an understanding to man, but that understanding which is given by God man calls forth