Surah Al-Insan 76:25

وَٱذْكُرِ ٱسْمَ رَبِّكَ بُكْرَةً وَأَصِيلًا

And mention the name of your Lord [in prayer] morning and evening

Translation: Saheeh International

Tafsir

And mention the Name of your Lord during prayer at dawn and with the declining of the sun that is at dawn fajr noon zuhr and in the afternoon ‘asr;

Excerpt from Tafsir al-Jalalayn, commentary on 76:25, via Quran.com. The reader has the full commentary and 9 more tafsirs.