239فَإِن خِفتُم فَرِجالًا أَو رُكبانًا ۖ فَإِذا أَمِنتُم فَاذكُرُوا اللَّهَ كَما عَلَّمَكُم ما لَم تَكونوا تَعلَمونَAhmed & SamiraSo if you feared, so walking or riding , so if you became safe/secure , so mention/remember God, as He taught you what you were not knowing.