Seven classes of Pitṛs and the rites of propitiating them - Verse 15

पितॄणमादिसर्गेतु लोकानामक्षयार्थिनाम। इत्येते पितरश्चैव लोका दुहितरस्तथा।।

pitṝṇamādisargetu lokānāmakṣayārthinām| ityete pitaraścaiva lokā duhitarastathā||