Verses with the word violently in the New Testament (3 verses):

Matthew 8:32
And he said unto them, Go. And when they were come out, they went into the herd of swine: and, behold, the whole herd of swine ran violently down a steep place into the sea, and perished in the waters.

Mark 5:13
And forthwith Jesus gave them leave. And the unclean spirits went out, and entered into the swine: and the herd ran violently down a steep place into the sea, (they were about two thousand;) and were choked in the sea.

Luke 8:33
Then went the devils out of the man, and entered into the swine: and the herd ran violently down a steep place into the lake, and were choked.