Immediately later, in verse 166, the words fa bi idhnillahi: فَبِإِذْنِ اللَّـه indicate that whatever happened there was with the leave and will of Allah Almighty operating behind which are many wise divine arrangements, some of them having been explained earlier. One such wise arrangement is that Allah will 'see' His true believers, and the hypocrites too, that is, the sincerity of Muslims and the hypocrisy of the hypocrites will become so clear that everybody could see it for himself. Here, the reference to Allah's knowing or seeing means seeing in the perspective of our own sense-experience in the mortal world. Otherwise, as far as Allah is concerned, He knows and sees everything, all the time. So, the wise arrangement became all the more clear when, at the time of the trial, the hypocrites bowed out of the harm's way while true Muslims stood undaunted' in the middle of the battle front.
- 3:167167
وَلِيَعْلَمَ الَّذِينَ نَافَقُوا ۚ وَقِيلَ لَهُمْ تَعَالَوْا قَاتِلُوا فِي سَبِيلِ اللَّهِ أَوِ ادْفَعُوا ۖ قَالُوا لَوْ نَعْلَمُ قِتَالًا لَاتَّبَعْنَاكُمْ ۗ هُمْ لِلْكُفْرِ يَوْمَئِذٍ أَقْرَبُ مِنْهُمْ لِلْإِيمَانِ ۚ يَقُولُونَ بِأَفْوَاهِهِمْ مَا لَيْسَ فِي قُلُوبِهِمْ ۗ وَاللَّهُ أَعْلَمُ بِمَا يَكْتُمُونَ
and that He might also know the hypocrites when it was said of them, 'Come now, fight in the way of God, or repel!' They said, 'If only we knew how to fight, we would follow you.' They that day were nearer to unbelief than to belief, saying with their mouths that which never was in their hearts; and God knows very well the things they hide;
- common.revelation-Medinan
- common.hizb : 28