3 occurrences across the corpus

KJV Apocrypha (Catholic Deuterocanon)

2 Maccabees 10:15

And therewithall the Idumeans, having gotten into their hands the most commodious holds, kept the Jews occupied, and receiving those that were banished from Jerusalem, they went about to nourish war.

2 Maccabees 10:16

Then they that were with Maccabeus made supplication, and besought God that he would be their helper; and so they ran with violence upon the strong holds of the Idumeans,

OT Pseudepigrapha

The Letter of Aristeas 5:8

Some parts of it are level, especially the districts which belong to Samaria, as it is called, and which border on the land of the Idumeans, other parts are mountainous, especially those which are contiguous to the land of Judea.