(Al-Mursalath) 77 : 29
انْطَلِقُوا إِلَىٰ مَا كُنْتُمْ بِهِ تُكَذِّبُونَ
Look into whatever you had been rejecting.
Lord Allah, Who brings His signs in human beings as well as on the horizon as indicators of the Day of Judgement, is commanding to read the Book of deeds fastened around their necks on the Day of Judgement. See explanation 18: 49; 25: 27-30; 41: 19-24; and 45: 28-32.