तत्र नियतपूजा सन्ध्योपासा गुरुपूजा पर्वपूजा पवित्रकम् इति अवश्यम्भावि
Transliteration (IAST)
tatra niyatapūjā sandhyopāsā gurupūjā parvapūjā pavitrakam iti avaśyambhāvi
There, the fixed worship — worship at the junctures of the day, worship of the guru, festival-day worship, and the consecratory-cord rite — is necessarily to be performed.