Noah Webster's Dictionary (p. pr. & vb. n.) of Convulse. Int. Standard Bible Encyclopedia CONVULSING kon-vuls'-ing (Mark 1:26 margin (the King James Version torn)). See UNCLEAN SPIRIT.

Multi-Version Concordance Convulsing (2 Occurrences) Mark 1:26 The unclean spirit, convulsing him and crying with a loud voice, came out of him. (WEB RSV) Mark 9:26 Having cried out, and convulsed greatly, it came out of him. The boy became like one dead; so much that most of them said, "He is dead." (See RSV)