44:7

رَبِّ السَّمَاوَاتِ وَالْأَرْضِ وَمَا بَيْنَهُمَا إِن كُنتُم مُّوقِنِينَ

Transliteration:

Rabbi alssamawati waal-ardi wama baynahuma in kuntum mooqineena

Word by Word:

Lord (of) the heavens and the earth and whatever (is) between both of them, if you are certain.

Translations:

the Sustainer of the heavens and the earth and all that is between them - if you could but grasp it with inner certainty!

The Lord of the heavens and the earth and all between them, if ye (but) have an assured faith.

Lord of the heavens and the earth and all that is between them, if ye would be sure.

The Lord of the heavens and the earth and what is between them, if you would be sure.

Lord of the heavens and the earth and that between them, if you would be certain.