Paraśurāmakalpasūtra, 3, 22.1 śuddhāmbhasā vāmabhāge trikoṇaṣaṭkoṇavṛttacaturaśramaṇḍalaṃ kṛtvā puṣpair abhyarcya sādhāraṃ śaṅkhaṃ pratiṣṭhāpya śuddhajalam āpūrya ādimabinduṃ dattvā ṣaḍaṅgenābhyarcya vidyayā abhimantrya tajjalavipruḍbhiḥ ātmānaṃ pūjopakaraṇāni ca saṃprokṣya //

Paraśurāmakalpasūtra, 3, 23.1 tajjalena trikoṇaṣaṭkoṇavṛttacaturasramaṇḍalaṃ kṛtvā madhyaṃ vidyayā vidyākhaṇḍais trikoṇaṃ bījāvṛttyā ṣaḍaśraṃ sampūjya vācam uccārya agnimaṇḍalāya daśakalātmane arghyapātrādhārāya namaḥ iti pratiṣṭhāpya ādhāraṃ prapūjya pāvakīḥ kalāḥ //