Declension table of ?samudasta

Masculine	Singular	Dual	Plural
Nominative	samudastaḥ	samudastau	samudastāḥ
Vocative	samudasta	samudastau	samudastāḥ
Accusative	samudastam	samudastau	samudastān
Instrumental	samudastena	samudastābhyām	samudastaiḥ samudastebhiḥ
Dative	samudastāya	samudastābhyām	samudastebhyaḥ
Ablative	samudastāt	samudastābhyām	samudastebhyaḥ
Genitive	samudastasya	samudastayoḥ	samudastānām
Locative	samudaste	samudastayoḥ	samudasteṣu

Compound samudasta -

Adverb -samudastam -samudastāt