What idea does the quoted sentence express?

​Reading Comprehension: Read the quoted parts carefully and answer the questions in English．Write your answer in the corresponding space .“'Faith! Faith!’ cried the husband. ‘Look up to Heaven, and resist the Wicked One.'”
What idea does the quoted sentence express?
【正确答案】：

GOODMAN BROWN HERE IS OBVIOUSLY ADDRESSING THE IMAGE OF HIS WIFE, URGING HER TO RESIST THE DEVIL. AT THE SAME TIME HE IS EXHORTING HIMSELF TO HAVE FAITH, TO LOOK HEAVENWARD, TO WITHSTAND THE INFERNAL ELOQUENCE OF THE WICKED ONE.

【题目解析】：古德曼·布朗显在敦促妻子抵制魔鬼。同时，他也在劝勉自己要有信心，要仰望上天，要抵挡恶人的无间道。