Acts 2:42-44

They were continually and faithfully devoting themselves to the instruction of the apostles, and to fellowship, to eating meals together and to prayers. A sense of awe was felt by everyone, and many wonders and signs (attesting miracles) were taking place through the apostles. And all those who had believed [in Jesus as Savior] were together and had all things in common [considering their possessions to belong to the group as a whole].