Shiva Purana
स्वबीजानन्तरं वाच्या स्वाहांतञ्च यथाक्रमम् ॥ जिह्वामंत्रैस्तु तैर्हुत्वाज्यं जिह्वास्त्वेकैकश क्रमात् ॥ २५ ॥
After the seed of the self, the words and the end of the self are ordered. Then offer the oblations with the mantras of the tongues and place the tongues one by one in order.
english translation
svabIjAnantaraM vAcyA svAhAMtaJca yathAkramam ॥ jihvAmaMtraistu tairhutvAjyaM jihvAstvekaikaza kramAt ॥ 25 ॥
hk transliteration by Sanscript