This is a quote from the book "Animal Farm" by George Orwell
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Napoleon called the animals together immediately and in a terrible voice pronounced the death sentence upon Frederick. When captured, he said, Frederick should be boiled alive. At the same time he warned them that after this treacherous deed the worst was to be expected. Frederick and his men might make their long-expected attack at any moment. Sentinels were placed at all the approaches to the farm. In addition, four pigeons were sent to Foxwood with a conciliatory message, which it was hoped might re-establish good relations with Pilkington.

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