At the beginning of the prayer
سُبْحَانَكَ اللّٰهُمَّ وَبِحَمْدِكَ، وَتَبَارَكَ اسْمُكَ، وَتَعَالٰى جَدُّكَ، وَلَآ إِلٰهَ غَيْرُكَ
How perfect You are O Allah, and praise is for you. Blessed is Your Name and Exalted is Your Majesty. There is none worthy of worship but You.
References
[Sunan Abu Dawud - 775]