The rest (hoi loipoi). Of the enemy (the kings and their hosts of Rev 19:19).
Were killed (apektanthēsan). First aorist (effective) passive indicative of apokteinō. Those affected by the Caesar-worship (Rev 14:9.) were not at once cast into the lake with the two beasts.
Were filled (echortasthēsan). First aorist (effective) passive of chortazō. As they had been invited to do in Rev 19:17.