'Join' in the Bible

Woe unto them that join house to house, that lay field to field, till there be no room, and ye be made to dwell alone in the midst of the land!

For Jehovah will have compassion on Jacob, and will yet choose Israel, and set them in their own land: and the sojourner shall join himself with them, and they shall cleave to the house of Jacob.

Also the foreigners that join themselves to Jehovah, to minister unto him, and to love the name of Jehovah, to be his servants, every one that keepeth the sabbath from profaning it, and holdeth fast my covenant;