18:23
وَلَا تَقُولَنَّ لِشَا۟ىْءٍ إِنِّى فَاعِلٌ ذَٰلِكَ غَدًا
walā taqūlanna lishāy'in innī fāʿilun dhālika ghadan
And never say of anything, "Indeed, I will do that tomorrow,"
— Saheeh International
do not say of anything, ‘I will do that tomorrow,’
— M. A. S. Abdel Haleem
And never say of anything, "I shall do such and such thing tomorrow."
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali