"The Lord said to Satan, 'Hast thou considered my servant Job?' Let us deliberate first, in what sense the evil spirit may be said to consider the people of God; secondly, let us notice what it is that he considers about them; and then thirdly, let us comfort ourselves by the reflection that one who is far above Satan considers us in a higher sense"(Source: Spurgeon's sermon, Satan Considering the Saints)
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You can also listen to an audio recording of The Forgotten Spurgeon on Sermonaudio.com: