002 Surah al-Baqarah, Ayah 239
فَإِنۡ خِفۡتُمۡ فَرِجَالًا أَوۡ رُكۡبَانࣰاۖ فَإِذَاۤ أَمِنتُمۡ فَٱذۡكُرُوا۟ ٱللَّهَ كَمَا عَلَّمَكُم مَّا لَمۡ تَكُونُوا۟ تَعۡلَمُونَ And if you fear (an enemy), perfrom Salat (pray) on foot or riding. And when you are in safety, offer the Salat (prayer) in the manner He has taught you, which you knew not (before). https://quran.com/2/239 quran://2/239