Declension table of sahasya

Masculine	Singular	Dual	Plural
Nominative	sahasyaḥ	sahasyau	sahasyāḥ
Vocative	sahasya	sahasyau	sahasyāḥ
Accusative	sahasyam	sahasyau	sahasyān
Instrumental	sahasyena	sahasyābhyām	sahasyaiḥ sahasyebhiḥ
Dative	sahasyāya	sahasyābhyām	sahasyebhyaḥ
Ablative	sahasyāt	sahasyābhyām	sahasyebhyaḥ
Genitive	sahasyasya	sahasyayoḥ	sahasyānām
Locative	sahasye	sahasyayoḥ	sahasyeṣu

Compound sahasya -

Adverb -sahasyam -sahasyāt