Declension table of sarayu

Feminine	Singular	Dual	Plural
Nominative	sarayuḥ	sarayū	sarayavaḥ
Vocative	sarayo	sarayū	sarayavaḥ
Accusative	sarayum	sarayū	sarayūḥ
Instrumental	sarayvā	sarayubhyām	sarayubhiḥ
Dative	sarayvai sarayave	sarayubhyām	sarayubhyaḥ
Ablative	sarayvāḥ sarayoḥ	sarayubhyām	sarayubhyaḥ
Genitive	sarayvāḥ sarayoḥ	sarayvoḥ	sarayūṇām
Locative	sarayvām sarayau	sarayvoḥ	sarayuṣu

Compound sarayu -

Adverb -sarayu