पतितस्यापि even though he had fallen down, तस्य his, माला च necklace, देहः च body and,मर्मघाती pierced into the vital parts, यः शरः that arrow, त्रिधा in three ways, रचिता the effect, लक्ष्मीः the effulgence, इव similar , शोभते shining

Even though he had fallen down, the effulgence of his necklace on his body, and the arrow pierced into his vital parts remained.