Surah Ali 'Imran (3:144)
وَمَا مُحَمَّدٌ إِلَّا رَسُولٌ قَدْ خَلَتْ مِن قَبْلِهِ ٱلرُّسُلُ أَفَإِي۟ن مَّاتَ أَوْ قُتِلَ ٱنقَلَبْتُمْ عَلَىٰٓ أَعْقَٰبِكُمْ وَمَن يَنقَلِبْ عَلَىٰ عَقِبَيْهِ فَلَن يَضُرَّ ٱللَّهَ شَيْـًٔا وَسَيَجْزِى ٱللَّهُ ٱلشَّٰكِرِينَ
And Muhammad is nothing but a messenger; messengers have indeed passed away before him. So if he dies or is killed, will you turn back on your heels? And whoever turns back on his two heels will never harm Allah in any way, and Allah will soon recompense the grateful.
Roots in this verse: ر س ل (rsl), خ ل و (xlw), ق ب ل (qbl), م و ت (mwt), ق ت ل (qtl), ق ل ب (qlb), ع ق ب (Eqb), ض ر ر (Drr), ا ل ه (Alh), ش ي ا ($yA), ج ز ي (jzy), ش ك ر ($kr)