Declension table of ?reṣitavya

Masculine	Singular	Dual	Plural
Nominative	reṣitavyaḥ	reṣitavyau	reṣitavyāḥ
Vocative	reṣitavya	reṣitavyau	reṣitavyāḥ
Accusative	reṣitavyam	reṣitavyau	reṣitavyān
Instrumental	reṣitavyena	reṣitavyābhyām	reṣitavyaiḥ reṣitavyebhiḥ
Dative	reṣitavyāya	reṣitavyābhyām	reṣitavyebhyaḥ
Ablative	reṣitavyāt	reṣitavyābhyām	reṣitavyebhyaḥ
Genitive	reṣitavyasya	reṣitavyayoḥ	reṣitavyānām
Locative	reṣitavye	reṣitavyayoḥ	reṣitavyeṣu

Compound reṣitavya -

Adverb -reṣitavyam -reṣitavyāt