'Headlong' in the Bible

Jesus gave them permission. And the unclean spirits came out [of the man] and entered the pigs. The herd, numbering about two thousand, rushed down the steep bank into the sea; and they were drowned [one after the other] in the sea.

and they got up and drove Him out of the city, and led Him to the crest of the hill on which their city had been built, in order to hurl Him down the cliff.

(Now Judas Iscariot acquired a piece of land [indirectly] with the [money paid him as a] reward for his treachery, and falling headlong, his body burst open in the middle and all his intestines poured out.