ف ق ھf-q-h
(س) فَقِهَ يَفْقَهُ فِقْهًاfaqiha yafqahu fiqhan: to arrive at hidden knowledge by means of knowledge that is at hand; to grasp a matter in depth by encompassing every aspect of it. ﴿لَهُمْ قُلُوْبٌ لَّا يَفْقَهُوْنَ بِهَا﴾ (Al-Aʿrāf 7:179); ﴿قَالُوْا يٰشُعَيْبُ مَا نَفْقَهُ كَثِيْرًا مِّمَّا تَقُوْلُ﴾ (Hūd 11:91)
Form V (tafaʿʿul) تَفَقَّهَ يَتَفَقَّهُ تَفَقُّهًاtafaqqaha yatafaqqahu tafaqquhan: to acquire understanding of something through diligence and effort. ﴿لِّيَتَفَقَّهُوْا فِي الدِّيْنِ﴾ (At-Tawbah 9:122)