Bible Verses About The First Temple: Appointed as a house of prayer

even them will I bring to my holy mountain, and make them joyful in my house of prayer: their burnt-offerings and their sacrifices shall be accepted upon mine altar; for my house shall be called a house of prayer for all peoples.

and he saith unto them, It is written, My house shall be called a house of prayer: but ye make it a den of robbers.