وَاِذۡ قَالَ لُقۡمٰنُ لِابۡنِهٖ وَهُوَ يَعِظُهٗ يٰبُنَىَّ لَا تُشۡرِكۡ بِاللّٰهِؔؕ اِنَّ الشِّرۡكَ لَـظُلۡمٌ عَظِيۡمٌ
And (recall) when Luqman said to his son, and he was advising him: ‘O my son, do not set up partners with Allah. Verily associating partners with Allah is a very grave injustice.’