Ṛgvidhāna · Chapter 1.9

caturaḥ.prātar.aśnīyād.vipraḥ.piṇḍān.kṛta.āhnikaḥ./
caturo.astamite.sūrye.śiśu.cāndrayaṇam.smṛtam.//

aṣṭāv.aṣṭau.samaśnīyāt.piṇḍān.madhyaṃdine.sthite./
niyata.ātmā.haviṣyasya.yati.cāndrāyaṇa.vratam.//

yathā.kathaṃcit.piṇḍānām.tisro.aśītīḥ.samāhitaḥ./
māsena.aśnan.haviṣyasya.candrasya.eti.salokatām.//

etad.rudrās.tathā.ādityā.vasavaś.ca.ācaran.vratam./
sarva.akuśala.mokṣāya.marutaś.ca.ṛbhubhiḥ.saha.//

yāvakaḥ.sapta.rātram.tu.pātavyo.niyata.ātmanā./(?)
sthāna.āsana.triṣavaṇair.japatā.pāvanāni.ca.//