Quran 19:50 from Surah Maryam on Divine Marvels.
وَوَهَبۡنَا لَهُم مِّن رَّحۡمَتِنَا وَجَعَلۡنَا لَهُمۡ لِسَانَ صِدۡقٍ عَلِيّٗا
English translation: And We bestowed to them of Our Mercy and We made for them a truthful mention a truthful mention high
Transliteration: wawahabna lahum min rahmatina waja'alna lahum lisana sid'qin aliyyan