Declension table of ?tripastya

Masculine	Singular	Dual	Plural
Nominative	tripastyaḥ	tripastyau	tripastyāḥ
Vocative	tripastya	tripastyau	tripastyāḥ
Accusative	tripastyam	tripastyau	tripastyān
Instrumental	tripastyena	tripastyābhyām	tripastyaiḥ tripastyebhiḥ
Dative	tripastyāya	tripastyābhyām	tripastyebhyaḥ
Ablative	tripastyāt	tripastyābhyām	tripastyebhyaḥ
Genitive	tripastyasya	tripastyayoḥ	tripastyānām
Locative	tripastye	tripastyayoḥ	tripastyeṣu

Compound tripastya -

Adverb -tripastyam -tripastyāt