The Samaritan woman therefore said to him, "How is it that you, being a Jew, ask for a drink from me, a Samaritan woman?" (For Jews have no dealings with Samaritans.)

 (iii) To do the will of God is the only way to power. When we go our own way, we have nothing to call on but our own power, and therefore collapse is inevitable. When we go God's way, we go in his power, and therefore victory is secure. 