AL ISRAA' — Ayat 78
أَقِمِ الصَّلاَةَ لِدُلُوكِ الشَّمْسِ إِلَى غَسَقِ اللَّيْلِ وَقُرْآنَ الْفَجْرِ إِنَّ قُرْآنَ الْفَجْرِ كَانَ مَشْهُودًا
Establish prayer at the decline of the sun [from its meridian] until the darkness of the night and [also] the Qur'an of dawn. Indeed, the recitation of dawn is ever witnessed.
Tafsir Ibnu Katsir
وَمِنَ الَّيْلِ فَتَهَجَّدْ بِهِ نَافِلَةً لَّكَ عَسَى أَن يَبْعَثَكَ رَبُّكَ مَقَاماً مَّحْمُودًا
78. Perform the Salah from midday till the darkness of the night, and recite the Qur'an in the early dawn. Verily, the recitation of the Qur'an in the early dawn is ever witnessed. 79. And in some parts of the night (also) offer the Salah with it as an additional prayer for you. It may be that your Lord will raise you to Maqam Mahmud. Allah says, commanding His Messenger to offer the prescribed prayers at the appointed times: