P Mk9:20 :ܢܦ݂ܲܠ ܥܲܠ ܐܲܪܥܵܐ܃ ܘܡܸܬ݂ܒ݁ܲܥܲܩ ܗܼܘܵܐ‏ : he fell on the ground and was convulsing
See the entire entry for bˁq vb. to shake