RArṇ, 3, 27.1 kṣetrapālamaghorāstraṃ nyastavyaṃ koṣṭhake priye /

RArṇ, 4, 56.2 dhātusattvanipātārthaṃ koṣṭhakaṃ varavarṇini //

RArṇ, 4, 57.2 paripūrṇaṃ dṛḍhāṅgāraiḥ dhamedvātena koṣṭhakam /

RArṇ, 4, 58.1 pravitatamukhabhāgaṃ saṃvṛtāntaḥpradeśaṃ sthalaracitacirāntarjālakaṃ koṣṭhakaṃ syāt /