فَقُولَا لَهُۥ قَوْلًۭا لَّيِّنًۭا لَّعَلَّهُۥ يَتَذَكَّرُ أَوْ يَخْشَىٰ
Faqoolaa lahoo qawlal laiyinal la allahoo yatazakkkaru 'aw yakhshaa
And speak to him with gentle speech that perhaps he may be reminded or fear [Allah]."
Quran 20:44. Arabic: Uthmani text (Tanzil). English: Sahih International.