"When a believer has crossed into the domain of the spiritual he daily ought to maintain a combat attitude in his spirit, praying therewith for the overthrow of all the works of Satan done through the evil powers."

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Often Satan injects pride into the believer's spirit, evoking in him an attitude of self-importance and of self-conceit. He causes him to esteem himself a very outstanding person, one who is indispensable in God's work. Such a spirit constitutes one of the major reasons for the fall of believers.

— Watchman Nee