13وَإِذ قالَ لُقمانُ لِابنِهِ وَهُوَ يَعِظُهُ يا بُنَيَّ لا تُشرِك بِاللَّهِ ۖ إِنَّ الشِّركَ لَظُلمٌ عَظيمٌM. M. GhaliAnd as Luqman said to his son (while) he was admonishing him, "O my son, do not associate (others) with Allah. Surely associating (others with Allah) is indeed a monstrous injustice."