Declension table of paitra

Masculine	Singular	Dual	Plural
Nominative	paitraḥ	paitrau	paitrāḥ
Vocative	paitra	paitrau	paitrāḥ
Accusative	paitram	paitrau	paitrān
Instrumental	paitreṇa	paitrābhyām	paitraiḥ paitrebhiḥ
Dative	paitrāya	paitrābhyām	paitrebhyaḥ
Ablative	paitrāt	paitrābhyām	paitrebhyaḥ
Genitive	paitrasya	paitrayoḥ	paitrāṇām
Locative	paitre	paitrayoḥ	paitreṣu

Compound paitra -

Adverb -paitram -paitrāt