A'in. (spring, well).
1. One of the landmarks on the eastern boundary of Palestine. Numbers 34:11. It is probably 'Ain el-'Azy, the main source of the Orontes.
2. One of the southernmost cities of Judah, Joshua 15:32, afterwards allotted to Simeon, Joshua 19:7; 1 Chronicles 4:32, and given to the priests. Joshua 21:16.