وَاِذْ قَالَ لُقْمٰنُ لِابْنِهٖ وَهُوَ يَعِظُهٗ يٰبُنَيَّ لَا تُشْرِكْ بِاللّٰهِ ڼ اِنَّ الشِّرْكَ لَظُلْمٌ عَظِيْمٌ 13
(Remember) when Luqman said to his son, while he was advising him, :My dear son, do not ascribe partners to Allah. Indeed, ascribing partners to Allah (shirk) is grave...