'Mighty Works' in the Bible

'Woe to thee, Chorazin; woe to thee, Bethsaida; for if in Tyre and Sidon had been done the mighty works that were done in you, long ago, sitting in sackcloth and ashes, they had reformed;

and as he is coming nigh now, at the descent of the mount of the Olives, the whole multitude of the disciples began rejoicing to praise God with a great voice for all the mighty works they had seen,