Questions & Answers about Bazı insanlar Tanrı'ya inanır.
Bazı means some or certain. In this sentence, Bazı insanlar means some people.
It comes before the noun, just like some in English:
- bazı insanlar = some people
- bazı kitaplar = some books
It does not need a separate word for of here. Turkish simply says bazı + noun.
İnsanlar is the plural form of insan (person / human), so insanlar means people.
In standard Turkish, bazı insanlar is the normal and most natural way to say some people.
You may sometimes encounter bazı insan in certain contexts, but for a general sentence like this, bazı insanlar is what learners should expect and use.