Declension table of adhyāya

Masculine	Singular	Dual	Plural
Nominative	adhyāyaḥ	adhyāyau	adhyāyāḥ
Vocative	adhyāya	adhyāyau	adhyāyāḥ
Accusative	adhyāyam	adhyāyau	adhyāyān
Instrumental	adhyāyena	adhyāyābhyām	adhyāyaiḥ
Dative	adhyāyāya	adhyāyābhyām	adhyāyebhyaḥ
Ablative	adhyāyāt	adhyāyābhyām	adhyāyebhyaḥ
Genitive	adhyāyasya	adhyāyayoḥ	adhyāyānām
Locative	adhyāye	adhyāyayoḥ	adhyāyeṣu

Compound adhyāya -

Adverb -adhyāyam -adhyāyāt