Declension table of pūrvasūtra

Masculine	Singular	Dual	Plural
Nominative	pūrvasūtraḥ	pūrvasūtrau	pūrvasūtrāḥ
Vocative	pūrvasūtra	pūrvasūtrau	pūrvasūtrāḥ
Accusative	pūrvasūtram	pūrvasūtrau	pūrvasūtrān
Instrumental	pūrvasūtreṇa	pūrvasūtrābhyām	pūrvasūtraiḥ pūrvasūtrebhiḥ
Dative	pūrvasūtrāya	pūrvasūtrābhyām	pūrvasūtrebhyaḥ
Ablative	pūrvasūtrāt	pūrvasūtrābhyām	pūrvasūtrebhyaḥ
Genitive	pūrvasūtrasya	pūrvasūtrayoḥ	pūrvasūtrāṇām
Locative	pūrvasūtre	pūrvasūtrayoḥ	pūrvasūtreṣu

Compound pūrvasūtra -

Adverb -pūrvasūtram -pūrvasūtrāt