Shiva Purana

siva.sh/siva-purana/rudra-samhita/14/69

रुद्रजाप्येन वा तत्र सूक्तेन् पौरुषेण वा ।। षडंगेनाथ वा तत्र महामृत्युंजयेन च ।। ६९ ।।

sanskrit

There, one should recite the Rudra Japa or the Sukta (hymn) or the Pauruṣa (Vedic mantras). Alternatively, one can use the six-fold Ṣaḍaṅga (or Six-Limbed) practice, or the Mahāmṛtyuñjaya mantra.

english translation

rudrajApyena vA tatra sUkten pauruSeNa vA || SaDaMgenAtha vA tatra mahAmRtyuMjayena ca || 69 ||

hk transliteration by Sanscript