You can do that before or as you enter the masjid. Kindly refer to the following link(s): https://www.youtube.com/watch?v=Vx-cg8oHe9g When should we recite the dua of entering masjid, before putting the foot inside the masjid or before entering the masjid and vice versa? Prayer | April 25, 2017 4:46 am