فَخَرَجَ عَلىٰ قَومِهِ مِنَ المِحرابِ فَأَوحىٰ إِلَيهِم أَن سَبِّحوا بُكرَةً وَعَشِيًّا

So he came out to his people from the prayer chamber and signaled to them to exalt [Allah] in the morning and afternoon.