Final verse of 5 versed wisdom poem called "الناس بالناس" (trad. "people to people") attributed to <a href="https://en.wikipedia.org/wiki/Al-Shafi%E2%80%98i" class="extiw" title="w:Al-Shafi‘i">Al-Shafi‘i</a> (8th century). Used font is <a rel="nofollow" class="external text" href="http://fonts.qurancomplex.gov.sa/">Uthman Taha Naskh</a> (available for free form <a href="https://en.wikipedia.org/wiki/King_Fahd_Complex_for_the_Printing_of_the_Holy_Quran" class="extiw" title="w:King Fahd Complex for the Printing of the Holy Quran">KFGQPC</a>).
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<span class="int-own-work" lang="en">Own work</span>