Garudapurana 1.23.14

1.23.14

"hāṃ" to the heart, "hūṃ" to the head, "haiṃ" to the crest, "hauṃ" to the armour, and to the eyes, / "haḥ" to the weapon mantra. Having established Śakti, one should perform the purification of the elements again.