The expression means in the evening. Our question is about the correct spelling of the ending: With an Alif at the end – or not?
Yes, there is. You probably know the word for and -> وَ.
Actually, I don’t think that anybody has ever counted them.
The name هِجْرة (hijrah) describes the migration of the Islamic prophet Muhammad and his followers from Mecca to Medina in June 622 CE.
Yes, this is possible.