Saurapurana 41.47

41.47

sarvakarmācalastvaṣṭā maṅgalyo maṅgalapradaḥ
mahātapā dīrghatapāḥ sthaviṣṇuḥ sthaviro dhruvaḥ

Sarvakarmācala (Steadfast in All Deeds), Tvaṣṭṛ, Maṅgalya (Auspicious), Maṅgalaprada (Bestower of Auspiciousness),
Mahātapas (Of Great Penance), Dīrghatapas (Of Enduring Penance), Sthaviṣṇu (Ever Firm), Sthavira (Ancient), Dhruva (Constant);