Surah Taha, ayah 44

20:44

فَقُولَا لَهُۥ قَوۡلٗا لَّيِّنٗا لَّعَلَّهُۥ يَتَذَكَّرُ أَوۡ يَخۡشَىٰ ٤٤

Faqūlā lahū qawlal layyinal la'allahū yatadhakkaru aw yakhshā

And speak to him with gentle speech that perhaps he may be reminded or fear [Allāh]."