Tantrasara (Krishnananda) 2.p75

2.p75

trailokyamohanāya vidmahe kāmadevāya dhīmahi tanno viṣṇuḥ
pracodayāt .
iti viṣṇugāyatrī .
nārāyaṇāya vidmahe vāsudevāya dhīmahi tanno viṣṇu pracodayāt .
iti nārāyaṇagāyatrī .
vajranakhāya vidmahe tīkṣṇadaṃṣṭrāya dhīmahi tanno narasiṃhaḥ
pracodayāt .
iti nṛsiṃhagāyatrī .
vāgīśvarāya vidmahe hayagrīvāya dhimahi tanno haṃsaḥ pracodayāt .
iti hayagrīvagāyatrī .

“We know the deluder of the three worlds; we meditate on Kāmadeva. May that Viṣṇu impel us.”
Thus the Viṣṇugāyatrī.
“We know Nārāyaṇa; we meditate on Vāsudeva. May that Viṣṇu impel us.”
Thus the Nārāyaṇagāyatrī.
“We know the diamond-clawed one; we meditate on the sharp-fanged one. May that Narasiṃha impel us.”
Thus the Nṛsiṃhagāyatrī.
“We know the Lord of Speech; we meditate on Hayagrīva. May that Haṃsa impel us.”
Thus the Hayagrīvagāyatrī.