Lexical Definition

‎σπαράσσω‎ sparássō (spar-as'-so) to convulse G:V
prolongation from (to grasp

rend, tear.

Usage: 5 forms in 5 verses
Form Translated As     In Verse(s)
σπαράσσεται is being thrown into a spasm LXX.Jer.4.19
σπαράσσει it throws into convulsions Luke.9.39
σπαράξασ throwing into convulsions Mark.9.26
σπαράξαν having thrown into convulsions Mark.1.26
εσπαράχθησαν thrown into a spasm LXX.2Sam.22.8

Abbott-Smith

σπαράσσω [in LXX: II Ki 22:8 B (גּעשׁ hith.), Je 4:19 (המה) Da LXX 8:7 (שׁלךְ hi.), III Mac 4:6 * ;]
1. to tear, rend, mangle.
2. to convulse: Mk 1:26 (v. Swete, in l.) Mk 9:26, Lk 9:39 (cf. συν-σπαράσσω).†

Abbott-Smith References

Book Refs
2 Samuel 22:8
Jeremiah 4:19
Daniel 8:7
Mark 1:26 · 9:26
Luke 9:39

Liddell-Scott-Jones

σπαράσσω,

Attic dialect σπαράττω [Refs 5th c.BC+], future -ξω[Refs 4th c.BC+]: aorist ἐσπάραξα [Refs 5th c.BC+], future -ξομαι[Refs 5th c.BC+] —passive,perfect ἐσπάρακται (δι-) [Refs 4th c.BC+]:—tear, rend, especially of dogs, carnivorous animals, and the like, σάρκας ἐσπάρασσ᾽ ἀπ᾽ ὀστέων [Refs 5th c.BC+] —middle, σπαράσσεσθαι κόμαν tear one's hair, [Refs 5th c.BC+]

__2 rend asunder, φάραγγα βροντῇ.. πατὴρ σπαράξει A. [prev. cited]
__3 metaphorically, pull to pieces, attack, ἄνδρα σπαράττων καὶ ταράττων καὶ κυκῶν [Refs 5th c.BC+] H.:—passive, λώβαισι.. ἐσπαραγμένους [Refs 3rd c.BC+]
__4 in Medicine texts, σ. τὸ στόμα τῆς κοιλίας provoke sickness, [Refs 2nd c.AD+]; compare σπαρακτέον:—passive, σ. ἀνημέτως retch without being able to vomit, [Refs 5th c.BC+]
__4.b convulse, of an evil spirit, [NT]

LSJ Scripture Refs: Mark.1.26