Fortress of the Muslim (Hisn al-Muslim)
حصن المسلم
(18) Chapter: Upon rising from the bowing position
(18) دعاء الرفع من الركوع
Hisn al-Muslim 39 
Rabbanā wa lakal-ḥamd, ḥamdan kathīran ṭayyiban mubārakan fīh. Our Lord, praise is Yours, abundant, good and blessed praise. Reference: Al-Bukhari, cf. Al-Asqalani, Fathul-Bari 2/284.
رَبَّنـا وَلَكَ الحَمْـدُ حَمْـداً كَثـيراً طَيِّـباً مُـبارَكاً فيه
Reference : Hisn al-Muslim 39