Surah Al-Baqarah 2:238

حَـٰفِظُوا۟ عَلَى ٱلصَّلَوَٰتِ وَٱلصَّلَوٰةِ ٱلْوُسْطَىٰ وَقُومُوا۟ لِلَّهِ قَـٰنِتِينَ

Maintain with care the [obligatory] prayers and [in particular] the middle [i.e., ʿaṣr] prayer and stand before Allāh, devoutly obedient.

Translation: Saheeh International

Tafsir

Maintain the five prayers by performing them at their appointed times and the middle prayer either that of the afternoon or the morning or the midday or another prayer there are many opinions on this matter; God has singled it out for mention because of its merit; …

Excerpt from Tafsir al-Jalalayn, commentary on 2:238, via Quran.com. The reader has the full commentary and 9 more tafsirs.