Declension table of ?vṛttyupāya

Masculine	Singular	Dual	Plural
Nominative	vṛttyupāyaḥ	vṛttyupāyau	vṛttyupāyāḥ
Vocative	vṛttyupāya	vṛttyupāyau	vṛttyupāyāḥ
Accusative	vṛttyupāyam	vṛttyupāyau	vṛttyupāyān
Instrumental	vṛttyupāyena	vṛttyupāyābhyām	vṛttyupāyaiḥ vṛttyupāyebhiḥ
Dative	vṛttyupāyāya	vṛttyupāyābhyām	vṛttyupāyebhyaḥ
Ablative	vṛttyupāyāt	vṛttyupāyābhyām	vṛttyupāyebhyaḥ
Genitive	vṛttyupāyasya	vṛttyupāyayoḥ	vṛttyupāyānām
Locative	vṛttyupāye	vṛttyupāyayoḥ	vṛttyupāyeṣu

Compound vṛttyupāya -

Adverb -vṛttyupāyam -vṛttyupāyāt