Su, Sū., 8, 4.1 tatra maṇḍalāgrakarapattre syātāṃ chedane lekhane ca vṛddhipattranakhaśastramudrikotpalapattrakārdhadhārāṇi chedane bhedane ca sūcīkuśapattrāṭīmukhaśarārimukhāntarmukhatrikūrcakāni visrāvaṇe kuṭhārikāvrīhimukhārāvetasapattrakāṇi vyadhane sūcī ca baḍiśaṃ dantaśaṅkuścāharaṇe eṣaṇyeṣaṇe ānulomye ca sūcyaḥ sīvane ityaṣṭavidhe karmaṇyupayogaḥ śastrāṇāṃ vyākhyātaḥ //