The Compendium of Bheḷa 7.8.23

7.8.23

ayaṃ hi śaṅkhinīkalpomayā tu samudāhṛtaḥ | ya evaṃ samprajānātisa rājñāṃ kartumarhati || ity āha bhagavān ātreyaḥ | iti bhele kalpasthāne ' ṣṭamo ' dhyāyaḥ || || navamo ' dhyāyaḥ || athātaḥ śyāmātrivṛtkalpaṃ vyākhyāsyāma iti ha smāha bhagavān ātreyaḥ |

"This formulation of śaṅkhinī has been fully set forth by me. / He who understands it thus is worthy to treat kings." / Thus said the venerable Ātreya. / In the Kalpasthāna of Bheḷa, the eighth chapter. / Chapter Nine. / Now we shall explain the formulation of śyāmā and trivṛt; thus said the venerable Ātreya.