Declension table of guru

Masculine	Singular	Dual	Plural
Nominative	guruḥ	gurū	guravaḥ
Vocative	guro	gurū	guravaḥ
Accusative	gurum	gurū	gurūn
Instrumental	guruṇā	gurubhyām	gurubhiḥ
Dative	gurave	gurubhyām	gurubhyaḥ
Ablative	guroḥ	gurubhyām	gurubhyaḥ
Genitive	guroḥ	gurvoḥ	gurūṇām
Locative	gurau	gurvoḥ	guruṣu

Compound guru -

Adverb -guru