فَلَ تَضْرِبُواْ لِلّهِ الَامْثَالَSo do not give examples on behalf of Allah.meaning, do not set up rivals to Him or describe anything as being like Him.إِنَّ اللّهَ يَعْلَمُ وَأَنتُمْ لَا تَعْلَمُونَTruly, Allah knows and you know not.meaning, He knows and bears witness that there is no god but Him, but you are ignorant and associate others in worship with Him