Declension table of ?amarta

Masculine	Singular	Dual	Plural
Nominative	amartaḥ	amartau	amartāḥ
Vocative	amarta	amartau	amartāḥ
Accusative	amartam	amartau	amartān
Instrumental	amartena	amartābhyām	amartaiḥ amartebhiḥ
Dative	amartāya	amartābhyām	amartebhyaḥ
Ablative	amartāt	amartābhyām	amartebhyaḥ
Genitive	amartasya	amartayoḥ	amartānām
Locative	amarte	amartayoḥ	amarteṣu

Compound amarta -

Adverb -amartam -amartāt