Declension table of saputra

Masculine	Singular	Dual	Plural
Nominative	saputraḥ	saputrau	saputrāḥ
Vocative	saputra	saputrau	saputrāḥ
Accusative	saputram	saputrau	saputrān
Instrumental	saputreṇa	saputrābhyām	saputraiḥ saputrebhiḥ
Dative	saputrāya	saputrābhyām	saputrebhyaḥ
Ablative	saputrāt	saputrābhyām	saputrebhyaḥ
Genitive	saputrasya	saputrayoḥ	saputrāṇām
Locative	saputre	saputrayoḥ	saputreṣu

Compound saputra -

Adverb -saputram -saputrāt