'Mighty Works' in the Bible

"Woe to you, Chorazin! Woe to you Bethsaida! because, if the mighty works done in you had been done in Tyre and Sidon, they would have repented long ago, sitting in sackcloth and ashes.

And, as He was already drawing nigh to the descent of the mount of Olives, the whole multitude of the disciples, rejoicing, began to praise God with a loud voice for all the mighty works which they saw;