維摩經略疏垂裕記 10.58

10.58

三、結自行功德滿。「勝幡建道場」者，什云「外國破敵得勝則竪勝幡，道場降魔亦表其勝相也。」

"3. Concluding with the perfection of the merit of one's own practice. As for 'raising the banner of victory to establish the place of awakening (bodhimaṇḍa)': Kumārajīva says: 'When foreign lands destroy enemies and win victory, they erect victory banners; the bodhimaṇḍa's subduing of māras also expresses this sign of victory.'"