Declension table of ?upastambha

Masculine	Singular	Dual	Plural
Nominative	upastambhaḥ	upastambhau	upastambhāḥ
Vocative	upastambha	upastambhau	upastambhāḥ
Accusative	upastambham	upastambhau	upastambhān
Instrumental	upastambhena	upastambhābhyām	upastambhaiḥ upastambhebhiḥ
Dative	upastambhāya	upastambhābhyām	upastambhebhyaḥ
Ablative	upastambhāt	upastambhābhyām	upastambhebhyaḥ
Genitive	upastambhasya	upastambhayoḥ	upastambhānām
Locative	upastambhe	upastambhayoḥ	upastambheṣu

Compound upastambha -

Adverb -upastambham -upastambhāt