وَتِلْكَ نِعْمَةٌ تَمُنُّهَا عَلَيَّ أَنْ عَبَّدْتَ بَنِي إِسْرَائِيلَ 22
"And this is the favour with which thou dost reproach me,- that thou hast enslaved the Children of Israel!"