Al-Mukhtasar
فَسُبْحَـٰنَ ٱللَّهِ حِينَ تُمْسُونَ وَحِينَ تُصْبِحُونَ ﴿١٧﴾
So glorify Allah when you enter the night, the time of the two night prayers: Al-Maghrib and Al-‘Ishā, and also glorify Him when you enter the morning: the time of the Fajr prayer.