Quran 3:8 from Surah Aal-i-Imraan on Divine Marvels.
رَبَّنَا لَا تُزِغۡ قُلُوبَنَا بَعۡدَ إِذۡ هَدَيۡتَنَا وَهَبۡ لَنَا مِن لَّدُنكَ رَحۡمَةًۚ إِنَّكَ أَنتَ ٱلۡوَهَّابُ
English translation: Our Lord! (Do) not deviate our hearts after [when] You (have) guided us and grant (for) us from Yourself mercy Indeed You You (are) the Bestower
Transliteration: rabbana la tuzigh qulubana ba'da idh hadaytana wahab lana min ladunka rahmatan innaka anta al-wahabu