Declension table of ?śivayoga

Masculine	Singular	Dual	Plural
Nominative	śivayogaḥ	śivayogau	śivayogāḥ
Vocative	śivayoga	śivayogau	śivayogāḥ
Accusative	śivayogam	śivayogau	śivayogān
Instrumental	śivayogena	śivayogābhyām	śivayogaiḥ śivayogebhiḥ
Dative	śivayogāya	śivayogābhyām	śivayogebhyaḥ
Ablative	śivayogāt	śivayogābhyām	śivayogebhyaḥ
Genitive	śivayogasya	śivayogayoḥ	śivayogānām
Locative	śivayoge	śivayogayoḥ	śivayogeṣu

Compound śivayoga -

Adverb -śivayogam -śivayogāt