Declension table of ?mahātyāga

Masculine	Singular	Dual	Plural
Nominative	mahātyāgaḥ	mahātyāgau	mahātyāgāḥ
Vocative	mahātyāga	mahātyāgau	mahātyāgāḥ
Accusative	mahātyāgam	mahātyāgau	mahātyāgān
Instrumental	mahātyāgena	mahātyāgābhyām	mahātyāgaiḥ mahātyāgebhiḥ
Dative	mahātyāgāya	mahātyāgābhyām	mahātyāgebhyaḥ
Ablative	mahātyāgāt	mahātyāgābhyām	mahātyāgebhyaḥ
Genitive	mahātyāgasya	mahātyāgayoḥ	mahātyāgānām
Locative	mahātyāge	mahātyāgayoḥ	mahātyāgeṣu

Compound mahātyāga -

Adverb -mahātyāgam -mahātyāgāt