The Letter Qaf 50:33. Juz 26, page 519.
مَّنْ خَشِىَ ٱلرَّحْمَـٰنَ بِٱلْغَيْبِ وَجَآءَ بِقَلْبٍ مُّنِيبٍ٣٣
Who feareth the Beneficent in secret and cometh with a contrite heart.
Qaf 50:33, translated by Marmaduke Pickthall