۞وَقَضَىٰ رَبُّكَ أَلَّا تَعۡبُدُوٓاْ إِلَّآ إِيَّاهُ وَبِٱلۡوَٰلِدَيۡنِ إِحۡسَٰنًاۚ إِمَّا يَبۡلُغَنَّ عِندَكَ ٱلۡكِبَرَ أَحَدُهُمَآ أَوۡ كِلَاهُمَا فَلَا تَقُل لَّهُمَآ أُفّٖ وَلَا تَنۡهَرۡهُمَا وَقُل لَّهُمَا قَوۡلٗا كَرِيمٗا
Wa qadaa Rabbuka allaa ta'budooo illaaa iyyaahu wa bilwaalidaini ihsaanaa; immaa yablughanna 'indakal kibara ahaduhumaaa aw kilaahumaa falaa taqul lahumaaa uffinw wa laa tanharhumaa wa qullahumaa qawlan kareemaa
English Translation
And your Lord has decreed that you not worship except Him, and to parents, good treatment. Whether one or both of them reach old age [while] with you, say not to them [so much as], "uff," and do not repel them but speak to them a noble word
— Saheeh International