Who used the words,"Neither snow nor rain nor heat nor gloom of night stays these couriers from the swift completion of their appointed rounds," to describe the Persian courier service?

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The words "Neither snow nor rain nor heat nor gloom of night stays these couriers from the swift completion of their appointed rounds" were used by the ancient Greek historian Herodotus in his writing about the courier service of the Persian Empire. He observed their efficiency and dedication to delivering messages, even in difficult conditions.

Who Used the Words,"Neither Snow nor Rain nor Heat nor Gloom