2. Al-Baqara (The Cow)

Surah: 2   Aya: 238

238. Hafithoo AAala alssalawati waalssalati alwusta waqoomoo lillahi qaniteena
  

  Translation

238. Guard strictly (five obligatory) As­Salawât (the prayers) especially the middle Salât (i.e. the best prayer ­ 'Asr). And stand before Allâh with obedience [and do not speak to others during the Salât (prayers)].