Mark 9:20 So they brought him to Him, and at having seen Him, the spirit (breath-effect; attitude; mood and internal disposition; result of a breath or of breathing) at once violently convulses him and then, falling on the ground, he began rolling and wallowing (or, as a passive: continued being rolled) while continuously frothing at the mouth.

JMNT⁽ⁱ⁾ ²⁰ So they brought him to Him, and at having seen Him, the spirit (breath-effect; attitude; mood and internal disposition; result of a breath or of breathing) at once violently convulses him and then, falling on the ground, he began rolling and wallowing (or, as a passive: continued being rolled) while continuously frothing at the mouth.