Bede : He therefore changed his appearance, etc. The people of the Jews, having changed their habit in worst either of their earthly kingdom or of faith and works, by which they ought to have been spiritually adorned and loved, came to the hearing of such a Synagogue, which the woman with a familiar spirit signifies, in the blindness of a darkened heart; with those who, transgressing the unity of the true faith or charity, have by no means come to the knowledge of the holy Trinity. For he knows that the number two is sometimes placed in evil, who knows on what account the work of the second day alone in the creation of the world did not deserve the blessing of divine vision, and that unclean animals entered the ark under this number, and he rightly understands innumerable other things of this kind in the Scriptures. — Commentary on Samuel