Wiktionary
bursteth
vb. (context archaic English) Third-person singular present simple form of '''burst'''
Usage examples of "bursteth".
Art thou not thyself the wind with shrill whistling, which bursteth open the gates of the fortress of Death?
At last bursteth the frog which hath inflated itself too long: then cometh out the wind.
Shields that cloak the chiefs he bursteth, Arms of foolish foes he breaks.