Genesis 32:2

2And when Jacob saw them he said, “This is God’s acamp!” So he called the name of that place bMahanaim.
 Mahanaim means two camps


2 Samuel 17:26-27

26And Israel and Absalom encamped in the land of Gilead.

27When David came to Mahanaim, dShobi the son of Nahash from eRabbah of the Ammonites, and fMachir the son of Ammiel from Lo-debar, and gBarzillai the Gileadite from Rogelim,
Copyright information for ESV