Declension table of bṛhatputra

Masculine	Singular	Dual	Plural
Nominative	bṛhatputraḥ	bṛhatputrau	bṛhatputrāḥ
Vocative	bṛhatputra	bṛhatputrau	bṛhatputrāḥ
Accusative	bṛhatputram	bṛhatputrau	bṛhatputrān
Instrumental	bṛhatputreṇa	bṛhatputrābhyām	bṛhatputraiḥ bṛhatputrebhiḥ
Dative	bṛhatputrāya	bṛhatputrābhyām	bṛhatputrebhyaḥ
Ablative	bṛhatputrāt	bṛhatputrābhyām	bṛhatputrebhyaḥ
Genitive	bṛhatputrasya	bṛhatputrayoḥ	bṛhatputrāṇām
Locative	bṛhatputre	bṛhatputrayoḥ	bṛhatputreṣu

Compound bṛhatputra -

Adverb -bṛhatputram -bṛhatputrāt