Strong (Indefinite) Declension
    |   | 
    Singular | 
    Plural | 
 
    | Nominative | 
    beorhtost | 
    beorhtoste | 
 
    | Accusative | 
    beorhtostne | 
    beorhtoste | 
 
    | Genitive | 
    beorhtostes | 
    beorhtostra | 
 
    | Dative | 
    beorhtostum | 
    beorhtostum | 
 
    | Instrumental | 
    beorhtoste | 
    beorhtostum | 
  
 | 
Weak (Definite) Declension
    |   | 
    Singular | 
    Plural | 
 
    | Nominative | 
    beorhtosta | 
    beorhtostan | 
 
    | Accusative | 
    beorhtostan | 
    beorhtostan | 
 
    | Genitive | 
    beorhtostan | 
    beorhtostra | 
 
    | Dative | 
    beorhtostan | 
    beorhtostum | 
 
    | Instrumental | 
    beorhtostan | 
    beorhtostum | 
  
 |