Declension table of ?gurudivasa

Masculine	Singular	Dual	Plural
Nominative	gurudivasaḥ	gurudivasau	gurudivasāḥ
Vocative	gurudivasa	gurudivasau	gurudivasāḥ
Accusative	gurudivasam	gurudivasau	gurudivasān
Instrumental	gurudivasena	gurudivasābhyām	gurudivasaiḥ gurudivasebhiḥ
Dative	gurudivasāya	gurudivasābhyām	gurudivasebhyaḥ
Ablative	gurudivasāt	gurudivasābhyām	gurudivasebhyaḥ
Genitive	gurudivasasya	gurudivasayoḥ	gurudivasānām
Locative	gurudivase	gurudivasayoḥ	gurudivaseṣu

Compound gurudivasa -

Adverb -gurudivasam -gurudivasāt