उसी को

that very person or thing

→ वह
phrase Rare #7,897
that very person or thing उसी emphasizes the person or thing as the specific one; को marks it as the object or recipient. The form उन्हीं को is used for plural or respectful reference.
HI: मुझे उसी को बताना है।
EN: I have to tell that very person.

ये बस उसी को काटता है जो चोरी करता है।

It only cuts those who steal.

— Kathal (2023)

मुझे लगता है उसी को काटना पड़ेगा।

I think we’ll have to cut that one.

— Dhamaka (2021)

उसी को खरीद के ले जा रहे हैं।

We're buying that one and taking it with us.

— రౌద్రం రణం రుధిరం (2022)