Declension table of ?sarotsava

Masculine	Singular	Dual	Plural
Nominative	sarotsavaḥ	sarotsavau	sarotsavāḥ
Vocative	sarotsava	sarotsavau	sarotsavāḥ
Accusative	sarotsavam	sarotsavau	sarotsavān
Instrumental	sarotsavena	sarotsavābhyām	sarotsavaiḥ sarotsavebhiḥ
Dative	sarotsavāya	sarotsavābhyām	sarotsavebhyaḥ
Ablative	sarotsavāt	sarotsavābhyām	sarotsavebhyaḥ
Genitive	sarotsavasya	sarotsavayoḥ	sarotsavānām
Locative	sarotsave	sarotsavayoḥ	sarotsaveṣu

Compound sarotsava -

Adverb -sarotsavam -sarotsavāt