يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوا۟ لِمَ تَقُولُونَ مَا لَا تَفْعَلُونَ
O you who have believed, why do you say what you do not do?
মুমিনগণ! তোমরা যা কর না, তা কেন বল?
The best of you are those who learn the Quran and teach it.(Sahih al-Bukhari 5027)
Verse 2 of Surah As-Saff. This Surah is Medinan and has 14 ayahs; this ayah is in Juz 28.
يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوا۟ لِمَ تَقُولُونَ مَا لَا تَفْعَلُونَ
O you who have believed, why do you say what you do not do?
মুমিনগণ! তোমরা যা কর না, তা কেন বল?
Sahih International · মুহিউদ্দীন খান — Sources