The Family Of Imran - 3:96
The first house established for the people was the blessed house in Bakkah, a source of guidance for all peoples.
The foundation of the Ka'bah:
The Cow/2:125
"We have made the Ka´bah a focal point for the people and a place of safety. Use the seat of Abraham as a place of prayer. "We commissioned Abraham and Ishmael to keep My House clean for the visitors and those who devote themselves to worship and those who bow down and prostrate themselves."
The Cow/2:126
"Ibrahim said, "My Lord, make this a place of safety. Provide for your people who believe in Allah and the Last Day with crops,"when he said, "I will provide for the disbeliever. I will provide for him for a short time, then I will condemn him to the punishment of the Fire. What an evil abode is that!"