Declension table of upasthāpaka

Masculine	Singular	Dual	Plural
Nominative	upasthāpakaḥ	upasthāpakau	upasthāpakāḥ
Vocative	upasthāpaka	upasthāpakau	upasthāpakāḥ
Accusative	upasthāpakam	upasthāpakau	upasthāpakān
Instrumental	upasthāpakena	upasthāpakābhyām	upasthāpakaiḥ upasthāpakebhiḥ
Dative	upasthāpakāya	upasthāpakābhyām	upasthāpakebhyaḥ
Ablative	upasthāpakāt	upasthāpakābhyām	upasthāpakebhyaḥ
Genitive	upasthāpakasya	upasthāpakayoḥ	upasthāpakānām
Locative	upasthāpake	upasthāpakayoḥ	upasthāpakeṣu

Compound upasthāpaka -

Adverb -upasthāpakam -upasthāpakāt