Declension table of ?mātṛbhāva

Masculine	Singular	Dual	Plural
Nominative	mātṛbhāvaḥ	mātṛbhāvau	mātṛbhāvāḥ
Vocative	mātṛbhāva	mātṛbhāvau	mātṛbhāvāḥ
Accusative	mātṛbhāvam	mātṛbhāvau	mātṛbhāvān
Instrumental	mātṛbhāveṇa	mātṛbhāvābhyām	mātṛbhāvaiḥ mātṛbhāvebhiḥ
Dative	mātṛbhāvāya	mātṛbhāvābhyām	mātṛbhāvebhyaḥ
Ablative	mātṛbhāvāt	mātṛbhāvābhyām	mātṛbhāvebhyaḥ
Genitive	mātṛbhāvasya	mātṛbhāvayoḥ	mātṛbhāvāṇām
Locative	mātṛbhāve	mātṛbhāvayoḥ	mātṛbhāveṣu

Compound mātṛbhāva -

Adverb -mātṛbhāvam -mātṛbhāvāt