Declension table of ?pitṛsannibha

Masculine	Singular	Dual	Plural
Nominative	pitṛsannibhaḥ	pitṛsannibhau	pitṛsannibhāḥ
Vocative	pitṛsannibha	pitṛsannibhau	pitṛsannibhāḥ
Accusative	pitṛsannibham	pitṛsannibhau	pitṛsannibhān
Instrumental	pitṛsannibhena	pitṛsannibhābhyām	pitṛsannibhaiḥ pitṛsannibhebhiḥ
Dative	pitṛsannibhāya	pitṛsannibhābhyām	pitṛsannibhebhyaḥ
Ablative	pitṛsannibhāt	pitṛsannibhābhyām	pitṛsannibhebhyaḥ
Genitive	pitṛsannibhasya	pitṛsannibhayoḥ	pitṛsannibhānām
Locative	pitṛsannibhe	pitṛsannibhayoḥ	pitṛsannibheṣu

Compound pitṛsannibha -

Adverb -pitṛsannibham -pitṛsannibhāt