Declension table of ?saputraka

Masculine	Singular	Dual	Plural
Nominative	saputrakaḥ	saputrakau	saputrakāḥ
Vocative	saputraka	saputrakau	saputrakāḥ
Accusative	saputrakam	saputrakau	saputrakān
Instrumental	saputrakeṇa	saputrakābhyām	saputrakaiḥ saputrakebhiḥ
Dative	saputrakāya	saputrakābhyām	saputrakebhyaḥ
Ablative	saputrakāt	saputrakābhyām	saputrakebhyaḥ
Genitive	saputrakasya	saputrakayoḥ	saputrakāṇām
Locative	saputrake	saputrakayoḥ	saputrakeṣu

Compound saputraka -

Adverb -saputrakam -saputrakāt