Declension table of ?sapitṛka

Neuter	Singular	Dual	Plural
Nominative	sapitṛkam	sapitṛke	sapitṛkāṇi
Vocative	sapitṛka	sapitṛke	sapitṛkāṇi
Accusative	sapitṛkam	sapitṛke	sapitṛkāṇi
Instrumental	sapitṛkeṇa	sapitṛkābhyām	sapitṛkaiḥ
Dative	sapitṛkāya	sapitṛkābhyām	sapitṛkebhyaḥ
Ablative	sapitṛkāt	sapitṛkābhyām	sapitṛkebhyaḥ
Genitive	sapitṛkasya	sapitṛkayoḥ	sapitṛkāṇām
Locative	sapitṛke	sapitṛkayoḥ	sapitṛkeṣu

Compound sapitṛka -

Adverb -sapitṛkam -sapitṛkāt