Declension table of devakīputra

Masculine	Singular	Dual	Plural
Nominative	devakīputraḥ	devakīputrau	devakīputrāḥ
Vocative	devakīputra	devakīputrau	devakīputrāḥ
Accusative	devakīputram	devakīputrau	devakīputrān
Instrumental	devakīputreṇa	devakīputrābhyām	devakīputraiḥ
Dative	devakīputrāya	devakīputrābhyām	devakīputrebhyaḥ
Ablative	devakīputrāt	devakīputrābhyām	devakīputrebhyaḥ
Genitive	devakīputrasya	devakīputrayoḥ	devakīputrāṇām
Locative	devakīputre	devakīputrayoḥ	devakīputreṣu

Compound devakīputra -

Adverb -devakīputram -devakīputrāt