51:56

وَمَا خَلَقْتُ الْجِنَّ وَالْإِنسَ إِلَّا لِيَعْبُدُونِ

Transliteration:

Wama khalaqtu aljinna waal-insa illa liyaAAbudooni

Word by Word:

And not I have created the jinn and the mankind except that they worship Me.

Translations:

And [tell them that] I have not created the invisible beings and men to any end other than that they may [know and] worship Me.

I have only created Jinns and men, that they may serve Me.

I created the jinn and humankind only that they might worship Me.

And I have not created the jinn and the men except that they should serve Me.

And I did not create the jinn and mankind except to worship Me.