Ramayana
अरिष्ठनेमिदुहिता सुपर्णभगिनी तु सा । द्वितीया सगरस्यासीत् पत्नी सुमतिसंज्ञिता ॥ १-३८-४
The daughter of Arishtanemi (sage Kashyapa) named Sumati and also the sister of Garuda ( the Divine-Eagle-vehicle of Vishnu ) was the second wife of Sagara . ॥ 1-38-4॥
english translation
ariSThanemiduhitA suparNabhaginI tu sA । dvitIyA sagarasyAsIt patnI sumatisaMjJitA ॥ 1-38-4
hk transliteration by Sanscript