Ajalon - and Aij'alon, place of deer. (1.) A town and valley at the lowland of Shephelah, originally assigned to the tribe of Dan, from which, however, they could not drive the Amorites (Judg. 1:35). It was one of the Levitical cities given to the Kohathites (1 Chr. 6:69). It was not far from Beth-shemesh (2 Chr. 28:18). It was the boundary between the kingdoms of Judah and Israel, and is frequently mentioned in Jewish history (2 Chr. 11:10; 1 Sam. 14:31; 1 Chr. 8:13). With reference to the valley named after the town, Joshua uttered the celebrated command, "Sun, stand thou still on Gibeon; and thou, Moon, in the valley of Ajalon" (Josh. 10:12). It has been identified as the modern Yalo, at the foot of the Beth-horon pass. In the Tell el-Amarna letters Adoni-zedek speaks of the destruction