Declension table of ?mātṛdeva

Neuter	Singular	Dual	Plural
Nominative	mātṛdevam	mātṛdeve	mātṛdevāni
Vocative	mātṛdeva	mātṛdeve	mātṛdevāni
Accusative	mātṛdevam	mātṛdeve	mātṛdevāni
Instrumental	mātṛdevena	mātṛdevābhyām	mātṛdevaiḥ
Dative	mātṛdevāya	mātṛdevābhyām	mātṛdevebhyaḥ
Ablative	mātṛdevāt	mātṛdevābhyām	mātṛdevebhyaḥ
Genitive	mātṛdevasya	mātṛdevayoḥ	mātṛdevānām
Locative	mātṛdeve	mātṛdevayoḥ	mātṛdeveṣu

Compound mātṛdeva -

Adverb -mātṛdevam -mātṛdevāt