Declension table of sahasa

Neuter	Singular	Dual	Plural
Nominative	sahasam	sahase	sahasāni
Vocative	sahasa	sahase	sahasāni
Accusative	sahasam	sahase	sahasāni
Instrumental	sahasena	sahasābhyām	sahasaiḥ
Dative	sahasāya	sahasābhyām	sahasebhyaḥ
Ablative	sahasāt	sahasābhyām	sahasebhyaḥ
Genitive	sahasasya	sahasayoḥ	sahasānām
Locative	sahase	sahasayoḥ	sahaseṣu

Compound sahasa -

Adverb -sahasam -sahasāt