Against the heart deviating

رَبَّنَا لَا تُزِغْ قُلُوبَنَا بَعْدَ إِذْ هَدَيْتَنَا وَهَبْ لَنَا مِنْ لَدُنْكَ رَحْمَةً

Rabbana la tuzigh qulubana ba‘da idh hadaytana wa hab lana min ladunka rahmah

Our Lord, let not our hearts deviate after You have guided us, and grant us mercy from Yourself.