bṛṁhayiṣyanty anekadhā

imah-these; duhitarah-daughters; satyah-chaste; tava-your; vatsa-O my dear son; su-madhyamah-thin-waisted; sargam-creation; etam-this; prabhavaih-by descendants; svaih-their own; brmhayisyanti-they will increase; aneka-dha-in various ways.