Declension table of ?vaktavyahṛdaya

Neuter	Singular	Dual	Plural
Nominative	vaktavyahṛdayam	vaktavyahṛdaye	vaktavyahṛdayāni
Vocative	vaktavyahṛdaya	vaktavyahṛdaye	vaktavyahṛdayāni
Accusative	vaktavyahṛdayam	vaktavyahṛdaye	vaktavyahṛdayāni
Instrumental	vaktavyahṛdayena	vaktavyahṛdayābhyām	vaktavyahṛdayaiḥ
Dative	vaktavyahṛdayāya	vaktavyahṛdayābhyām	vaktavyahṛdayebhyaḥ
Ablative	vaktavyahṛdayāt	vaktavyahṛdayābhyām	vaktavyahṛdayebhyaḥ
Genitive	vaktavyahṛdayasya	vaktavyahṛdayayoḥ	vaktavyahṛdayānām
Locative	vaktavyahṛdaye	vaktavyahṛdayayoḥ	vaktavyahṛdayeṣu

Compound vaktavyahṛdaya -

Adverb -vaktavyahṛdayam -vaktavyahṛdayāt