Declension table of ?bhaktavya

Neuter	Singular	Dual	Plural
Nominative	bhaktavyam	bhaktavye	bhaktavyāni
Vocative	bhaktavya	bhaktavye	bhaktavyāni
Accusative	bhaktavyam	bhaktavye	bhaktavyāni
Instrumental	bhaktavyena	bhaktavyābhyām	bhaktavyaiḥ
Dative	bhaktavyāya	bhaktavyābhyām	bhaktavyebhyaḥ
Ablative	bhaktavyāt	bhaktavyābhyām	bhaktavyebhyaḥ
Genitive	bhaktavyasya	bhaktavyayoḥ	bhaktavyānām
Locative	bhaktavye	bhaktavyayoḥ	bhaktavyeṣu

Compound bhaktavya -

Adverb -bhaktavyam -bhaktavyāt