Prostration and its Excellence - Section 2 Mishkat al-Masabih 900

Arabic hadith text
وَعَنِ ابْنِ عَبَّاسٍ قَالَ: كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ بَيْنَ السَّجْدَتَيْنِ: «اللَّهُمَّ اغْفِرْ لِي وَارْحَمْنِي وَاهْدِنِي وَعَافِنِي وَارْزُقْنِي» . رَوَاهُ أَبُو دَاوُد وَالتِّرْمِذِيّ
Translation

Ibn ‘Abbas reported that the Prophet used to say between the two sajdas, “O God, forgive me, show mercy to me, guide me, heal me, and provide for me.” Abu Dawud and Tirmidhi transmitted it.