170. Nobody acts upon [his] knowledge except the one who is certain about the greatness of its reward.
170. Nobody acts upon [his] knowledge except the one who is certain about the greatness of its reward.
170 لا يَعْمَلُ بِالعِلْمِ إلاّ مَنْ أيْقَنَ بِفَضْلِ الأجْرِ فيهِ.