SpandaKārNir zu SpandaKār, 1, 25.2, 4.0 yastu tatrāpi prayatnapāṭavād udyantṛtābalāt kṣaṇamapi na śithilībhavati sa tamasānabhibhūtatvāt cidākāśamayatvenaivāvasthitaḥ prabuddha ucyate ata eva satatodyogavataiva yoginā bhavitavyam ityādiṣṭaṃ gurubhiḥ iti śivam //