ك َلامُ الحِكْمَةِ الَّذِي يَقُولُهُ الحَمقَى يُشبِهُ السِّكِّيرَ الَّذِي يُمسِكُ شَوكاً بِيَدِهِ.
Like a thorn bush that goes into the hand of a drunkard, so is a parable in the mouth of fools.