You worship what you do not know; we worship what we know, for salvation is from the Jews.
He now explains more largely what he had briefly glanced at about the abolition of the Law; but he divides the substance of his discourse into two parts. In the former, he charges with superstition and error the form of worshipping God which had been used by the Samaritans, but testifies that the true and lawful form was observed by the Jews.
We have here an account of the good Christ did in Samaria, when he passed through that country in his way to Galilee. The Samaritans, both in blood and religion, were mongrel Jews, the posterity of those colonies which the king of Assyria planted there after the captivity of the ten tribes, with whom the poor of the land that were left behind, and many other Jews afterwards, incorporated themselves.
Commenting on John 4:4-26
Ye worship ye know not what,.... However, as to her question, he more directly replies by condemning the Samaritans, and their ignorance in worship, and by approving the Jews; and so manifestly gives the preference to the Jews, not only with respect to the place, and object of worship, but with respect to knowledge and salvation.