Dua after rising from Ruku — praise to Allah
رَبَّنا وَلَكَ الحَمْد، حَمْداً كَثيراً طَيِّباً...
رَبَّنا وَلَكَ الحَمْد، حَمْداً كَثيراً طَيِّباً مُبارَكاً فيه
Rabbana walakal-hamd, hamdan katheeran tayyiban mubarakan feeh
Translation
Our Lord, and to You is all praise, an abundant beautiful blessed praise.
When to recite
Said after rising from the bowing position in prayer.
Source / Reference
Al-Bukhari 2/284