Quran 29:49 from Surah Al-Ankaboot on Divine Marvels.
بَلۡ هُوَ ءَايَٰتُۢ بَيِّنَٰتٞ فِي صُدُورِ ٱلَّذِينَ أُوتُواْ ٱلۡعِلۡمَۚ وَمَا يَجۡحَدُ بِـَٔايَٰتِنَآ إِلَّا ٱلظَّٰلِمُونَ
English translation: Nay it (is) Verses clear in (the) breasts (of) those who are given the knowledge And not reject Our Verses except the wrongdoers
Transliteration: bal huwa ayatun bayyinatun fi suduri alladhina utu al-'il'ma wama yajhadu biayatina illa al-zalimuna