Declension table of īśvara

Masculine	Singular	Dual	Plural
Nominative	īśvaraḥ	īśvarau	īśvarāḥ
Vocative	īśvara	īśvarau	īśvarāḥ
Accusative	īśvaram	īśvarau	īśvarān
Instrumental	īśvareṇa	īśvarābhyām	īśvaraiḥ īśvarebhiḥ
Dative	īśvarāya	īśvarābhyām	īśvarebhyaḥ
Ablative	īśvarāt	īśvarābhyām	īśvarebhyaḥ
Genitive	īśvarasya	īśvarayoḥ	īśvarāṇām
Locative	īśvare	īśvarayoḥ	īśvareṣu

Compound īśvara -

Adverb -īśvaram -īśvarāt