26أَن لا تَعبُدوا إِلَّا اللَّهَ ۖ إِنّي أَخافُ عَلَيكُم عَذابَ يَومٍ أَليمٍMuhammad Sarwarthat they should not worship anyone besides God. (Noah warned them), "I am afraid that you will suffer the most painful torment".