Declension table of ?dviśūla

Masculine	Singular	Dual	Plural
Nominative	dviśūlaḥ	dviśūlau	dviśūlāḥ
Vocative	dviśūla	dviśūlau	dviśūlāḥ
Accusative	dviśūlam	dviśūlau	dviśūlān
Instrumental	dviśūlena	dviśūlābhyām	dviśūlaiḥ dviśūlebhiḥ
Dative	dviśūlāya	dviśūlābhyām	dviśūlebhyaḥ
Ablative	dviśūlāt	dviśūlābhyām	dviśūlebhyaḥ
Genitive	dviśūlasya	dviśūlayoḥ	dviśūlānām
Locative	dviśūle	dviśūlayoḥ	dviśūleṣu

Compound dviśūla -

Adverb -dviśūlam -dviśūlāt