Declension table of ?sektavya

Masculine	Singular	Dual	Plural
Nominative	sektavyaḥ	sektavyau	sektavyāḥ
Vocative	sektavya	sektavyau	sektavyāḥ
Accusative	sektavyam	sektavyau	sektavyān
Instrumental	sektavyena	sektavyābhyām	sektavyaiḥ sektavyebhiḥ
Dative	sektavyāya	sektavyābhyām	sektavyebhyaḥ
Ablative	sektavyāt	sektavyābhyām	sektavyebhyaḥ
Genitive	sektavyasya	sektavyayoḥ	sektavyānām
Locative	sektavye	sektavyayoḥ	sektavyeṣu

Compound sektavya -

Adverb -sektavyam -sektavyāt