Declension table of sahasa

Masculine	Singular	Dual	Plural
Nominative	sahasaḥ	sahasau	sahasāḥ
Vocative	sahasa	sahasau	sahasāḥ
Accusative	sahasam	sahasau	sahasān
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