vayaḥ-śīla-guṇādibhiḥ

priyavrata-uttanapadoh-of Priyavrata and Uttanapada; svasa-sister; iyam-this; duhita-daughter; mama-my; anvicchati-is seeking; patim-husband; yuktam-suited; vayah-sila-guna-adibhih-by age, character, good qualities, etc.