فَاِذَا قَضَيْتُمُ الصَّلٰوۃَ فَاذْكُرُوا اللہَ قِيٰمًا وَّقُعُوْدًا وَّعَلٰي جُنُوْبِكُمْ۰ۚ فَاِذَا اطْمَاْنَـنْتُمْ فَاَقِيْمُوا الصَّلٰوۃَ۰ۚ اِنَّ الصَّلٰوۃَ كَانَتْ عَلَي الْمُؤْمِنِيْنَ كِتٰبًا مَّوْقُوْتًا۱۰۳
Faitha qadaytumu alssalata faothkuroo Allaha qiyaman waquAAoodan waAAala junoobikum faitha itmanantum faaqeemoo alssalata inna alssalata kanat AAala almumineena kitaban mawqootan
If you are late in performing your service of prayer honour God by remembering Him, standing or sitting or lying on your sides. And when you have security perform your act of prayer befittingly; and praying at fixed hours is prescribed for the faithful.