Quran 7:73 from Surah Al-A'raaf on Divine Marvels.
وَإِلَىٰ ثَمُودَ أَخَاهُمۡ صَٰلِحٗاۚ قَالَ يَٰقَوۡمِ ٱعۡبُدُواْ ٱللَّهَ مَا لَكُم مِّنۡ إِلَٰهٍ غَيۡرُهُۥۖ قَدۡ جَآءَتۡكُم بَيِّنَةٞ مِّن رَّبِّكُمۡۖ هَٰذِهِۦ نَاقَةُ ٱللَّهِ لَكُمۡ ءَايَةٗۖ فَذَرُوهَا تَأۡكُلۡ فِيٓ أَرۡضِ ٱللَّهِۖ وَلَا تَمَسُّوهَا بِسُوٓءٖ فَيَأۡخُذَكُمۡ عَذَابٌ أَلِيمٞ
English translation: And to Thamud (We sent) their brother Salih He said O my people Worship Allah not for you any god other than Him Verily has come to you a clear proof from your Lord This (is) a she-camel (of) Allah (it is) for you a Sign So you leave her (to) eat on (the) earth (of) Allah and (do) not touch her with harm lest seizes you a punishment painful
Transliteration: wa-ila thamuda akhahum salihan qala yaqawmi u'budu al-laha ma lakum min ilahin ghayruhu qad jaatkum bayyinatun min rabbikum hadhihi naqatu al-lahi lakum ayatan fadharuha takul fi ardi al-lahi wala tamassuha bisuin fayakhudhakum adhabun alimun