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.

The apostrophe is used because Tanrı is a proper noun here.

In Turkish, suffixes attached to proper names are usually separated by an apostrophe:

• Ankara'ya = to Ankara
• Ahmet'e = to Ahmet
• Tanrı'ya = to God

So the apostrophe is not optional in standard writing here.

This is because the verb inanmak (to believe) takes the dative case, which often corresponds to to in English.

So:

• Tanrı = God
• Tanrı'ya = to God

The ending here is -(y)A, the dative suffix:

• a / e depending on vowel harmony
• y appears as a buffer consonant when the noun ends in a vowel

Since Tanrı ends in a vowel sound, Turkish inserts y before the suffix:

• Tanrı + a → Tanrı'ya

Because inanmak requires the noun it refers to be in the dative form.

So in Turkish, you do not usually say:

• Tanrı inanmak ❌

You say:

• Tanrı'ya inanmak = to believe in God
• sana inanmak = to believe you
• Allah'a inanmak = to believe in God
• bir şeye inanmak = to believe in something

This is something you simply learn with the verb: inanmak + dative.

İnanır is in the aorist (sometimes called the general present).

In a sentence like this, the aorist is used for:

• general truths
• habits
• things that happen sometimes or characteristically

So inanır here means something like:

• believe
• do believe
• tend to believe

In this sentence, it expresses a general statement: Some people believe in God.

Turkish often leaves out subject pronouns when they are clear from context or from the verb form.

Here, insanlar already tells you who the subject is: people. So there is no need to add onlar (they).

Turkish prefers:

• Bazı insanlar Tanrı'ya inanır.

rather than:

• Bazı insanlar onlar Tanrı'ya inanır. ❌

You could say Onlar Tanrı'ya inanır in some contexts, but not together with bazı insanlar like that.

Turkish normally puts the verb at the end of the sentence. This is one of the most basic word-order patterns in Turkish.

So the structure here is:

• Bazı insanlar = subject
• Tanrı'ya = object/complement with case ending
• inanır = verb

That gives:

• Bazı insanlar Tanrı'ya inanır.

This verb-final order is much more natural in Turkish than English-style ordering.

Yes, Turkish word order is flexible, but the neutral and most standard version is:

• Bazı insanlar Tanrı'ya inanır.

Other orders are possible for emphasis, for example:

• Tanrı'ya bazı insanlar inanır.
• İnanır bazı insanlar Tanrı'ya. (much less neutral, more marked/literary)

A learner should treat the original sentence as the normal pattern.

That -ır is the aorist marker for this verb.

The verb stem is:

• inan- = believe

Aorist forms often add one of these vowels plus r:

• -ır / -ir / -ur / -ür or sometimes just -r, depending on the verb

So:

• inan- → inanır

The exact vowel depends on vowel harmony.

They are related in meaning, but they are not identical in usage.

• Tanrı is a Turkish word meaning God / deity
• Allah is the Arabic-derived word used especially in Islamic contexts

In many contexts, Tanrı can mean God, especially in a general or monotheistic sense. But depending on context, religion, tone, and speaker preference, one may sound more natural than the other.

For grammar, though, both work the same way with inanmak:

• Tanrı'ya inanır
• Allah'a inanır

A learner may find two things unusual here:

1. ı is not the same as English i.
   It is a vowel pronounced without the ee sound. It is the same vowel you see in Tanrı and inanır.

2. The y in Tanrı'ya is just a linking sound.
   It helps connect the word to the suffix smoothly.

So the ending is not a separate word; it is the dative suffix attached to Tanrı.

The most direct and natural meaning is Some people believe in God.

Because inanır is a verb, the sentence describes an action/state of believing, not a noun like believers.

If Turkish wanted to say Some people are believers in God, it would usually use a different structure. So for this sentence, Some people believe in God is the right interpretation.