Declension table of ?jyotitavya

Masculine	Singular	Dual	Plural
Nominative	jyotitavyaḥ	jyotitavyau	jyotitavyāḥ
Vocative	jyotitavya	jyotitavyau	jyotitavyāḥ
Accusative	jyotitavyam	jyotitavyau	jyotitavyān
Instrumental	jyotitavyena	jyotitavyābhyām	jyotitavyaiḥ jyotitavyebhiḥ
Dative	jyotitavyāya	jyotitavyābhyām	jyotitavyebhyaḥ
Ablative	jyotitavyāt	jyotitavyābhyām	jyotitavyebhyaḥ
Genitive	jyotitavyasya	jyotitavyayoḥ	jyotitavyānām
Locative	jyotitavye	jyotitavyayoḥ	jyotitavyeṣu

Compound jyotitavya -

Adverb -jyotitavyam -jyotitavyāt