वायव्यां तु न्यसेद्राहुं केतुमीशानगोचरे । आप्यायस्वेति मन्त्रेण देवि सोमं सदार्चयेत्
vāyavyāṃ tu nyasedrāhuṃ ketumīśānagocare | āpyāyasveti mantreṇa devi somaṃ sadārcayet
Di barat laut (Vāyavya) hendaklah diletakkan Rāhu, dan Ketu di wilayah Īśāna (timur laut). Wahai Dewi, dengan mantra «āpyāyasva» hendaklah Soma (Bulan) sentiasa dipuja.
Skanda (deduced from Prabhāsa-khaṇḍa māhātmya narrative style)
Tirtha: Prabhāsa-kṣetra
Type: kshetra
Listener: Devī
Scene: A navagraha mandala nearing completion: in the northwest a smoky, serpentine Rāhu; in the northeast a banner-like, comet-tailed Ketu; at the center/east a radiant Soma being ‘nourished’ with white offerings (milk, rice).
Growth and nourishment come from steady devotion—Soma’s worship signifies cultivating calmness, vitality, and auspiciousness.
Prabhāsa-kṣetra, presented as a powerful setting for graha-related worship and spiritual uplift.
Place Rāhu (northwest) and Ketu (northeast), and worship Soma using the mantra ‘āpyāyasva’.