(Addariyath) 51 : 18
وَبِالْأَسْحَارِ هُمْ يَسْتَغْفِرُونَ
And in the last hours of night they were seeking forgiveness.
Since there is no any group of believers anywhere in the world, the mode of prayer and life style of odd believer should be as explained in verses 7: 205-206. See explanation 39: 17; 25: 64; and 50: 39-40.