Declension table of ?samupaṣṭambha

Masculine	Singular	Dual	Plural
Nominative	samupaṣṭambhaḥ	samupaṣṭambhau	samupaṣṭambhāḥ
Vocative	samupaṣṭambha	samupaṣṭambhau	samupaṣṭambhāḥ
Accusative	samupaṣṭambham	samupaṣṭambhau	samupaṣṭambhān
Instrumental	samupaṣṭambhena	samupaṣṭambhābhyām	samupaṣṭambhaiḥ samupaṣṭambhebhiḥ
Dative	samupaṣṭambhāya	samupaṣṭambhābhyām	samupaṣṭambhebhyaḥ
Ablative	samupaṣṭambhāt	samupaṣṭambhābhyām	samupaṣṭambhebhyaḥ
Genitive	samupaṣṭambhasya	samupaṣṭambhayoḥ	samupaṣṭambhānām
Locative	samupaṣṭambhe	samupaṣṭambhayoḥ	samupaṣṭambheṣu

Compound samupaṣṭambha -

Adverb -samupaṣṭambham -samupaṣṭambhāt