First and second declension of ῐ̓́σος; ῐ̓́ση; ῐ̓́σον (Attic)

Number	Singular			Dual			Plural
Case/Gender	Masculine	Feminine	Neuter	Masculine	Feminine	Neuter	Masculine	Feminine	Neuter
Nominative	ῐ̓́σοςísos	ῐ̓́σηísē	ῐ̓́σονíson	ῐ̓́σωísō	ῐ̓́σᾱísā	ῐ̓́σωísō	ῐ̓́σοιísoi	ῐ̓́σαιísai	ῐ̓́σᾰísa
Genitive	ῐ̓́σουísou	ῐ̓́σηςísēs	ῐ̓́σουísou	ῐ̓́σοινísoin	ῐ̓́σαινísain	ῐ̓́σοινísoin	ῐ̓́σωνísōn	ῐ̓́σωνísōn	ῐ̓́σωνísōn
Dative	ῐ̓́σῳísōi	ῐ̓́σῃísēi	ῐ̓́σῳísōi	ῐ̓́σοινísoin	ῐ̓́σαινísain	ῐ̓́σοινísoin	ῐ̓́σοιςísois	ῐ̓́σαιςísais	ῐ̓́σοιςísois
Accusative	ῐ̓́σονíson	ῐ̓́σηνísēn	ῐ̓́σονíson	ῐ̓́σωísō	ῐ̓́σᾱísā	ῐ̓́σωísō	ῐ̓́σουςísous	ῐ̓́σᾱςísās	ῐ̓́σᾰísa
Vocative	ῐ̓́σεíse	ῐ̓́σηísē	ῐ̓́σονíson	ῐ̓́σωísō	ῐ̓́σᾱísā	ῐ̓́σωísō	ῐ̓́σοιísoi	ῐ̓́σαιísai	ῐ̓́σᾰísa
Derived forms	Adverb			Comparative			Superlative
Derived forms	ῐ̓́σως / ῐ̓́σον / ῐ̓́σαísōs / íson / ísa			ῐ̓σαίτεροςisaíteros			ῐ̓σαίτᾰτοςisaítatos
Notes:	This table gives Attic inflectional endings.

ἴσος oor Duits

ἴσος