Declension table of triśūla

Masculine	Singular	Dual	Plural
Nominative	triśūlaḥ	triśūlau	triśūlāḥ
Vocative	triśūla	triśūlau	triśūlāḥ
Accusative	triśūlam	triśūlau	triśūlān
Instrumental	triśūlena	triśūlābhyām	triśūlaiḥ triśūlebhiḥ
Dative	triśūlāya	triśūlābhyām	triśūlebhyaḥ
Ablative	triśūlāt	triśūlābhyām	triśūlebhyaḥ
Genitive	triśūlasya	triśūlayoḥ	triśūlānām
Locative	triśūle	triśūlayoḥ	triśūleṣu

Compound triśūla -

Adverb -triśūlam -triśūlāt