The indirect object is expressed by the dative case. It answers to the question to whom? Komu?

I give a book to the boy.—Dám knihu hochovi.

I give what? The book. The book is the direct object.

To whom do I give the book? To the boy, hochovi. The boy is the indirect object expressed in Bohemian by the dative case. The preposition k, to or towards, (ke or ku before word beginning with k, b, v, p) is used only to denote direction, when the verb implies motion. Jdu ke stolu. I go to (towards) the table.

The forms of the dative.

Singular.Plural.
Masculine animatepánu, or pánovi,pánům,
Masculine inanimatestromu,stromům,
Feminineškole,školám.
Adjectives.—Přídavná jména.

In Bohemian the adjectives agree with the noun they modify in gender, number and case.

Nominative singular and plural of the masculine and feminine forms of the adjectives.

Singular.
Masculine animatevelký voják, big soldier,
masculine inanimatenový kabát, a new coat,
femininedobrá škola, a good school.
Plural.
Masculine animatevelcí vojáci, big soldiers,
Masculine inanimatenové kabáty, new coats,
Femininedobré školy, good schools.