And when the Word is fulfilled against them (the unjust), we shall produce from the earth a beast to (face) them: He will speak to them, for that mankind did not believe with assurance in Our verses.
Meaning:-
Beast: an animal, especially a large or dangerous four-footed one.
Brief description: The beast is believed to be one of the major signs of the Day of Judgment. No further details are given in reliable resources about this beast.