Declension table of ?ravigraha

Masculine	Singular	Dual	Plural
Nominative	ravigrahaḥ	ravigrahau	ravigrahāḥ
Vocative	ravigraha	ravigrahau	ravigrahāḥ
Accusative	ravigraham	ravigrahau	ravigrahān
Instrumental	ravigraheṇa	ravigrahābhyām	ravigrahaiḥ ravigrahebhiḥ
Dative	ravigrahāya	ravigrahābhyām	ravigrahebhyaḥ
Ablative	ravigrahāt	ravigrahābhyām	ravigrahebhyaḥ
Genitive	ravigrahasya	ravigrahayoḥ	ravigrahāṇām
Locative	ravigrahe	ravigrahayoḥ	ravigraheṣu

Compound ravigraha -

Adverb -ravigraham -ravigrahāt