[Machine] Abdullah, by whom there is no god but Him, this is the appointed time for this prayer. Then he said, "Establish the prayer from the decline of the sun until the darkness of the night." [Al-Isra 78]. So, this is the decline of the sun.
عَبْدُ اللهِ هَذَا وَالَّذِي لَا إِلَهَ غَيْرُهُ مِيقَاتُ هَذِهِ الصَّلَاةِ ثُمَّ قَالَ {أَقِمِ الصَّلَاةَ لِدُلُوكِ الشَّمْسِ إِلَى غَسَقِ اللَّيْلِ} [الإسراء 78] فَهَذَا دُلُوكُ الشَّمْسِ