Declension table of vṛka

Masculine	Singular	Dual	Plural
Nominative	vṛkaḥ	vṛkau	vṛkāḥ
Vocative	vṛka	vṛkau	vṛkāḥ
Accusative	vṛkam	vṛkau	vṛkān
Instrumental	vṛkeṇa	vṛkābhyām	vṛkaiḥ vṛkebhiḥ
Dative	vṛkāya	vṛkābhyām	vṛkebhyaḥ
Ablative	vṛkāt	vṛkābhyām	vṛkebhyaḥ
Genitive	vṛkasya	vṛkayoḥ	vṛkāṇām
Locative	vṛke	vṛkayoḥ	vṛkeṣu

Compound vṛka -

Adverb -vṛkam -vṛkāt