Declension table of ?gurudāna

Neuter	Singular	Dual	Plural
Nominative	gurudānam	gurudāne	gurudānāni
Vocative	gurudāna	gurudāne	gurudānāni
Accusative	gurudānam	gurudāne	gurudānāni
Instrumental	gurudānena	gurudānābhyām	gurudānaiḥ
Dative	gurudānāya	gurudānābhyām	gurudānebhyaḥ
Ablative	gurudānāt	gurudānābhyām	gurudānebhyaḥ
Genitive	gurudānasya	gurudānayoḥ	gurudānānām
Locative	gurudāne	gurudānayoḥ	gurudāneṣu

Compound gurudāna -

Adverb -gurudānam -gurudānāt