Surah Ali'Imran, Verse 96

إِنَّ أَوَّلَ بَيۡتٖ وُضِعَ لِلنَّاسِ لَلَّذِي بِبَكَّةَ مُبَارَكٗا وَهُدٗى لِّلۡعَٰلَمِينَ٩٦

inna awwala baytin wuḍiʿa lilnnāsi lalladhī bibakkata mubārakan wahudan lil'ʿālamīna

Indeed, the first House [of worship] established for mankind was that at Bakkah [i.e., Makkah] - blessed and a guidance for the worlds.