Mimamsasutra 42.2.27-3

42.2.27-3

darśapūrṇamāsaprakaraṇe paṭhitatvātprayājādivaddarśe'pi homadvayaṃ kartavyam| pūrṇamāse'pi tathā| iti cet|
maivam| upakāryayoḥ saṃghayorvyavasthitatvenopakārakayorhomayorapi vyavasthāyā yuktatvāt ||

Because they are recited in the context of the New- and Full-Moon sacrifices, the two offerings should be performed in the New-Moon sacrifice also, just like the Prayājas and the like; and likewise in the Full-Moon sacrifice. If it is argued thus—
Not so; because, the two aggregates that are to be assisted being distributed, it is proper that the two offerings which are the assistants are also distributed.