Median was a neighboring state to Moab; and therefore Balak, prudently as he thought, called in this state as an auxiliary equally concerned with Moab. Alas! though hand join in hand the wicked shall not go unpunished. What a strong confidence, ought that sweet scripture of GOD by the prophet to give to all his faithful people: who would set briars and thorns against the LORD in battle? Isaiah 27:4-5.
Related Commentaries of Numbers 22:7
Numbers 22:7
7 And the elders of Moab and the elders of Midian departed with the rewards of divination in their hand; and they came unto Balaam, and spake unto him the words of Balak.