Matsya Purana 274.45

274.45

saṃvījyamāno'psarasāṅgaṇena rakṣādhvaranno bhagavannamaste .. 274.42
ehyehi sarvāmarahavyavāha! munipravīrairabhito'bhijuṣṭaḥ.

The following mantras should be uttered at the time of invoking the Lokapâlas, viz :—O Indra! adored by the Devas, Sâdhyas Siddhas, come O, one armed with a thunderbolt and surrounded and fanned by the nymphs, I salute you Pray guard my sacrifice Om Indrâya Namah—42

Agni come come, be gracious enough to come You are adored by the seers all the Immortals and carrier of oblations to the gods! Be pleased to guard my sacrifice by your power and through your powerful attendants I salute you Om Agnaye Namah—43