Declension table of ?saru

Masculine	Singular	Dual	Plural
Nominative	saruḥ	sarū	saravaḥ
Vocative	saro	sarū	saravaḥ
Accusative	sarum	sarū	sarūn
Instrumental	saruṇā	sarubhyām	sarubhiḥ
Dative	sarave	sarubhyām	sarubhyaḥ
Ablative	saroḥ	sarubhyām	sarubhyaḥ
Genitive	saroḥ	sarvoḥ	sarūṇām
Locative	sarau	sarvoḥ	saruṣu

Compound saru -

Adverb -saru