Declension table of ?grahayoga

Masculine	Singular	Dual	Plural
Nominative	grahayogaḥ	grahayogau	grahayogāḥ
Vocative	grahayoga	grahayogau	grahayogāḥ
Accusative	grahayogam	grahayogau	grahayogān
Instrumental	grahayogeṇa	grahayogābhyām	grahayogaiḥ grahayogebhiḥ
Dative	grahayogāya	grahayogābhyām	grahayogebhyaḥ
Ablative	grahayogāt	grahayogābhyām	grahayogebhyaḥ
Genitive	grahayogasya	grahayogayoḥ	grahayogāṇām
Locative	grahayoge	grahayogayoḥ	grahayogeṣu

Compound grahayoga -

Adverb -grahayogam -grahayogāt