Declension table of ?paitṛkaṣvaseya

Masculine	Singular	Dual	Plural
Nominative	paitṛkaṣvaseyaḥ	paitṛkaṣvaseyau	paitṛkaṣvaseyāḥ
Vocative	paitṛkaṣvaseya	paitṛkaṣvaseyau	paitṛkaṣvaseyāḥ
Accusative	paitṛkaṣvaseyam	paitṛkaṣvaseyau	paitṛkaṣvaseyān
Instrumental	paitṛkaṣvaseyena	paitṛkaṣvaseyābhyām	paitṛkaṣvaseyaiḥ paitṛkaṣvaseyebhiḥ
Dative	paitṛkaṣvaseyāya	paitṛkaṣvaseyābhyām	paitṛkaṣvaseyebhyaḥ
Ablative	paitṛkaṣvaseyāt	paitṛkaṣvaseyābhyām	paitṛkaṣvaseyebhyaḥ
Genitive	paitṛkaṣvaseyasya	paitṛkaṣvaseyayoḥ	paitṛkaṣvaseyānām
Locative	paitṛkaṣvaseye	paitṛkaṣvaseyayoḥ	paitṛkaṣvaseyeṣu

Compound paitṛkaṣvaseya -

Adverb -paitṛkaṣvaseyam -paitṛkaṣvaseyāt