Declension table of ?hariharayoga

Masculine	Singular	Dual	Plural
Nominative	hariharayogaḥ	hariharayogau	hariharayogāḥ
Vocative	hariharayoga	hariharayogau	hariharayogāḥ
Accusative	hariharayogam	hariharayogau	hariharayogān
Instrumental	hariharayogeṇa	hariharayogābhyām	hariharayogaiḥ hariharayogebhiḥ
Dative	hariharayogāya	hariharayogābhyām	hariharayogebhyaḥ
Ablative	hariharayogāt	hariharayogābhyām	hariharayogebhyaḥ
Genitive	hariharayogasya	hariharayogayoḥ	hariharayogāṇām
Locative	hariharayoge	hariharayogayoḥ	hariharayogeṣu

Compound hariharayoga -

Adverb -hariharayogam -hariharayogāt