dowodu

In a sentence

• Czy mogę zobaczyć dowód osobisty?

  Can I see your ID card?

  Here, 'dowodu' refers to a document verifying identity, showing the possessive case in the context of asking for an official ID.

• Dowodu na jego winę jeszcze nie znaleziono.

  Proof of his guilt has not been found yet.

  In this sentence, 'dowodu' means evidence or proof, demonstrating its use in legal or investigative contexts.

• Wymagałem dowodu na prawdziwość jego opowieści.

  I demanded evidence for the truth of his story.

  Here, 'dowodu' again is used to mean evidence, this time emphasizing the need for confirmation in personal interactions.