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The police divers scoured the river for the body.The bee scoured the land for new flowers.I scoured the horizon for a sign of her.
Before guests arrived, Mary scoured every corner of her house to ensure it was spotless.
I can give you several sentences.
That is the correct spelling of "scoured" (cleaned, or examined at length).
The word scoured is a regular verb. It is the past tense of the verb scour.