Declension table of ?sadyastana

Neuter	Singular	Dual	Plural
Nominative	sadyastanam	sadyastane	sadyastanāni
Vocative	sadyastana	sadyastane	sadyastanāni
Accusative	sadyastanam	sadyastane	sadyastanāni
Instrumental	sadyastanena	sadyastanābhyām	sadyastanaiḥ
Dative	sadyastanāya	sadyastanābhyām	sadyastanebhyaḥ
Ablative	sadyastanāt	sadyastanābhyām	sadyastanebhyaḥ
Genitive	sadyastanasya	sadyastanayoḥ	sadyastanānām
Locative	sadyastane	sadyastanayoḥ	sadyastaneṣu

Compound sadyastana -

Adverb -sadyastanam -sadyastanāt