Skandapurana 17.11.3

17.11.3

kiṃ grāhyaṃ kiṃ ca moktavyaṃ kiṃ deyaṃ kiṃ na dīyate ..
tīrthopavāsaḥ snānaṃ ca saṃdhyāsnānavidhikramaḥ ..
pūjā nidrā japo rātrau sarvaṃ saṃkṣepato vada .. 3 ..

What is to be taken and what is to be discarded? What is to be given and what is not given? / Fasting at the sacred ford, ritual ablution, the proper order for twilight ritual ablutions, / worship, sleeping, and recitation at night—tell me all this in brief. 3 .