This is the 7831st most frequent Russian word.
кадырову
"Кадырову" is a grammatical form of the surname "Кадыров" in Russian, specifically the dative case, meaning "to Kadyrov" or "for Kadyrov."
In this sentence, 'Кадырову' is in the dative case, used to indicate the indirect object of the verb 'передал' (delivered), meaning the person to whom the letter is addressed.
Я передал письмо Кадырову.
I delivered the letter to Kadyrov.
Here, 'Кадыровым' is in the instrumental case, used after the preposition 'с' to indicate the person with whom the conversation occurred.
Мы поговорили с Кадыровым вчера.
We talked with Kadyrov yesterday.
In this example, 'Кадыров' is in the nominative case, used as the subject of the sentence, indicating the person performing the action.