Declension table of ?iṣṭasāhasa

Masculine	Singular	Dual	Plural
Nominative	iṣṭasāhasaḥ	iṣṭasāhasau	iṣṭasāhasāḥ
Vocative	iṣṭasāhasa	iṣṭasāhasau	iṣṭasāhasāḥ
Accusative	iṣṭasāhasam	iṣṭasāhasau	iṣṭasāhasān
Instrumental	iṣṭasāhasena	iṣṭasāhasābhyām	iṣṭasāhasaiḥ iṣṭasāhasebhiḥ
Dative	iṣṭasāhasāya	iṣṭasāhasābhyām	iṣṭasāhasebhyaḥ
Ablative	iṣṭasāhasāt	iṣṭasāhasābhyām	iṣṭasāhasebhyaḥ
Genitive	iṣṭasāhasasya	iṣṭasāhasayoḥ	iṣṭasāhasānām
Locative	iṣṭasāhase	iṣṭasāhasayoḥ	iṣṭasāhaseṣu

Compound iṣṭasāhasa -

Adverb -iṣṭasāhasam -iṣṭasāhasāt