Prajāpati-vaṃśānukīrtana — Genealogical Enumeration of Progenitors
Dharma’s Line and the Sādhyas
दर्शश्च पौर्णमासश्च बृहद्यच्च रथन्तरम् / वित्तिश्चैव विवित्तिश्च आकूतिः कूतिरेव च
darśaśca paurṇamāsaśca bṛhadyacca rathantaram / vittiścaiva vivittiśca ākūtiḥ kūtireva ca
Darśa and Paurṇamāsa, and also Bṛhad and Rathantara; likewise Vitti and Vivitti, Ākūti and Kūti—these too are renowned names of the sacred yajñas.