This is the 531st most frequent Slovenian word.
njega
"Him" (used as a stressed form of the pronoun).
In this context, 'njega' (as possessive adjective 'njegovo') indicates ownership or possession.
Nekdo ukrade njegovo torbo.
Someone steals his bag.
In this sentence, 'njega' is used as an object pronoun for emphasis.
Vidim njega čez cesto.
I see him across the road.
Here 'njega' (altered as 'njem'), functions as a prepositional object indicating the topic of the discourse.