Asking for steadfastness
Quran 3:8 رَبَّنَا لَا تُزِغْ قُلُوبَنَا بَعْدَ إِذْ هَدَيْتَنَا وَهَبْ لَنَا مِن لَّدُنكَ رَحْمَةً ۚ إِنَّكَ أَنتَ ٱلْوَهَّابُ
Rabbana la tuzigh qulubana ba'da idh hadaytana, wa hab lana min ladunka rahmah, innaka anta-l-wahhab.
Our Lord, do not let our hearts deviate after You have guided us, and grant us mercy from Yourself. Indeed, You are the Bestower.