Declension table of ?pūrvayoga

Masculine	Singular	Dual	Plural
Nominative	pūrvayogaḥ	pūrvayogau	pūrvayogāḥ
Vocative	pūrvayoga	pūrvayogau	pūrvayogāḥ
Accusative	pūrvayogam	pūrvayogau	pūrvayogān
Instrumental	pūrvayogeṇa	pūrvayogābhyām	pūrvayogaiḥ pūrvayogebhiḥ
Dative	pūrvayogāya	pūrvayogābhyām	pūrvayogebhyaḥ
Ablative	pūrvayogāt	pūrvayogābhyām	pūrvayogebhyaḥ
Genitive	pūrvayogasya	pūrvayogayoḥ	pūrvayogāṇām
Locative	pūrvayoge	pūrvayogayoḥ	pūrvayogeṣu

Compound pūrvayoga -

Adverb -pūrvayogam -pūrvayogāt