Devirahasya 66.1.7

66.1.7

svāhā namaḥ pādayoḥ | iti samantramātṛkānyāsaḥ
athāntarmātṛkānyāsaḥ | tatra svaraiḥ pūrakaḥ , kādimāntaiḥ kumbhakaḥ ,
yādibhī recakaḥ | ūm̐ asya śrīantarmātṛkānyāsasya, brahmā ṛṣiḥ ,
gāyatrī chandaḥ , śrīantarmātṛkāsarasvatī devatā , halo bījāni , svarāḥ
śaktayaḥ , avyaktaṃ kīlakaṃ nyāse viniyogaḥ iti kṛtāñjaliḥ smṛtvā
nyaset | brahmaṛṣaye śi0, gāyatrīchandase mukhe, antarmātṛkāsarasvatīdevatāyai hṛdi, halbhyo bījebhyo guhye, svarebhyaḥ śaktibhyaḥ pādayoḥ,
aṣyakkīlakāya nābhau, nyāse viniyogāya namaḥ sarvāṅgeṣu, iti
ṛṣyādinyāsaḥ || ūm̐ aiṃ hrīṃ śrīṃ aṃ ka 5 āṃ aṅguṣṭhābhyāṃ namaḥ | evaṃ 4 iṃ caṃ
5 īṃ tarjaṃ0, 4 uṃ ṭaṃ 5 ūṃ madhyamā0, 4 èṃ taṃ 5 aiṃ anāmikā0, 4
ūṃpaṃ 5 ūauṃ kaniṣṭhikā0, 4 aṃ yaṃ 10 aḥ karatalapṛṣṭhābhyāṃ | evaṃ
hṛdādinyāsaḥ || tato dhyānam—
śuddhasphaṭikasaṅkāśāṃ śuddhacaumavirājitām
muktāraratnasphuraddhūṣāṃ japamālāṃ kamaṇḍalum
pustakaṃ varadānaṃ ca bibhratīṃ parameśvarīm
evaṃ dhyātvā hṛdambhoje mātṛkāṃ vinyaset sudhīḥ
iti dhyātvā nyāsaṃ kuryāt | aṃ 16 karoṭe, kaṃ 12 anāhate, ḍaṃ 10 nābhau, baṃ 6 svādhiṣṭhāne, vaṃ 4 mūlādhāre, ḷaṃkṣaṃ: bhrūmadhye, hṛtyantarmātṛkā | tato bahirmātṛkānyāsaṃ yathoktaṃ kuryāt
tatastattvanyāsaḥ | mūlaṃ ātmatattvāya svāhā pādādinābhyantam | mū0 vidyātattvāya nābhyādibhrūmadhyaparyantam | mū0 śivatattvāya bhrūmadhyādiśiro'ntam | mū0 sarvatattvebhyaḥ svāhā sarvāṅgeṣu | iti tattvanyāsaḥ || atha mūlamantranyāsaḥ | ūm̐ namo mastake hrīṃ lalāṭe, thrīṃ bhrūmadhye,
jvāṃ nāsikāyāṃ, lāṃ netrayoḥ, muṃ mukhe, khiṃ karoṭhe, maṃ skandhayoḥ,