Surah Hud, Verse 65

فَعَقَرُوهَا فَقَالَ تَمَتَّعُواْ فِي دَارِكُمۡ ثَلَٰثَةَ أَيَّامٖۖ ذَٰلِكَ وَعۡدٌ غَيۡرُ مَكۡذُوبٖ٦٥

faʿaqarūhā faqāla tamattaʿū fī dārikum thalāthata ayyāmin dhālika waʿdun ghayru makdhūbin

But they hamstrung her, so he said, "Enjoy yourselves in your homes for three days. That is a promise not to be denied [i.e., unfailing]."