Verses with the word gaba in the Old Testament (3 verses):

Joshua 18:24
And Chepharhaammonai, and Ophni, and Gaba; twelve cities with their villages:

Ezra 2:26
The children of Ramah and Gaba, six hundred twenty and one.

Nehemiah 7:30
The men of Ramah and Gaba, six hundred twenty and one.