Istighfar – From the Qur’an #6

رَبِّ اغْفِرْ وَارْحَمْ وَأَنْتَ خَيْرُ الرَّاحِمِينَ
Translation: My Lord, forgive and have mercy. You are the Best of those who are merciful. (23:118)
Transliteration: Rabbi-ghfir wa-rḥam wa Anta khayru-r-rāḥimīn.