52:36

أَمْ خَلَقُوا السَّمَاوَاتِ وَالْأَرْضَ بَل لَّا يُوقِنُونَ

Transliteration:

Am khalaqoo alssamawati waal-arda bal la yooqinoona

Word by Word:

Or (did) they create the heavens and the earth? Nay, not they are certain.

Translations:

[And] have they created the heavens and the earth? Nay, but they have no certainty of anything!

Or did they create the heavens and the earth? Nay, they have no firm belief.

Or did they create the heavens and the earth? Nay, but they are sure of nothing!

Or did they create the heavens and the earth? Nay, they are sure of nothing.

Or did they create the heavens and the earth? Rather, they are not certain.