وَاِذَا لَمۡ تَاۡتِهِمۡ بِاٰيَةٍ قَالُوۡا لَوۡلَا اجۡتَبَيۡتَهَا ؕ قُلۡ اِنَّمَاۤ اَتَّبِعُ مَا يُوۡحٰٓى اِلَىَّ مِنۡ رَّبِّىۡ ۚ هٰذَا بَصَآٮِٕرُ مِنۡ رَّبِّكُمۡ وَهُدًى وَّ رَحۡمَةٌ لِّقَوۡمٍ يُّؤۡمِنُوۡنَ(الأعراف :203)
Waitha lam tatihim biayatin qaloo lawla ijtabaytaha qul innama attabi'u ma yooha ilayya min rabbee hatha basairu min rabbikum wahudan warahmatun liqawmin yuminoona
Sahih International:
And when you, [O Muhammad], do not bring them a sign, they say, "Why have you not contrived it?" Say, "I only follow what is revealed to me from my Lord. This [Qur'an] is enlightenment from your Lord and guidance and mercy for a people who believe."
وَمَاۤ اَنۡزَلۡنَا عَلَيۡكَ الۡـكِتٰبَ اِلَّا لِتُبَيِّنَ لَهُمُ الَّذِى اخۡتَلَـفُوۡا فِيۡهِۙ وَهُدًى وَّرَحۡمَةً لِّـقَوۡمٍ يُّؤۡمِنُوۡنَ(النحل :64)
Wama anzalna 'alayka alkitaba illa litubayyina lahumu allathee ikhtalafoo feehi wahudan warahmatan liqawmin yuminoona
Sahih International:
And We have not revealed to you the Book, [O Muhammad], except for you to make clear to them that wherein they have differed and as guidance and mercy for a people who believe.
هُدًى وَّرَحۡمَةً لِّلۡمُحۡسِنِيۡنَۙ(لقمان :3)
Hudan warahmatan lilmuhsineena
Sahih International:
As guidance and mercy for the doers of good
Complete Indexing of Quran Topics
We have indexed and found 3 verses about or related to (including the word(s)) "Revelation, a Guidance and a Mercy".
For your information, the verses as described above: