Durgā Mantra Nirūpaṇa—Description of the mantras of Durgā

बाह्यावरणमारभ्य पूजयेत्प्रतिलोमतः। भूपुरे बाह्यभागेषु वज्रादीनि प्रपूजयेत।।

bāhyāvaraṇamārabhya pūjayetpratilomataḥ| bhūpure bāhyabhāgeṣu vajrādīni prapūjayet||