New Revised Standard Version
When Balak heard that Balaam had come, he went out to meet him at Ir-moab, on the boundary formed by the Arnon, at the farthest point of the boundary.

Contemporary English Version
When Balak heard that Balaam was coming, he went to meet him at the town of Ir on the Arnon River, which is the northern border of Moab.

New American Bible
When Balak heard that Balaam was coming, he went out to meet him at Ar-Moab on the border formed by the Arnon, at its most distant point.

Douay-Rheims Bible
And when Balac heard it he came forth to meet him in a town of the Moabites, that is situate in the uttermost borders of Arnon.

And when Balac heard it he came forth to meet him in a town of the Moabites, that is situate in the uttermost borders of Arnon.

went

Genesis 14:17 And the king of Sodom went out to meet him, after he returned from the slaughter of Chodorlahomor, and of the kings that were with him in the vale of Save, which is the king's vale.

Genesis 18:2 And when he had lifted up his eyes, there appeared to him three men standing near to him: and as soon as he saw them, he ran to meet them from the door of his tent, and adored down to the ground.

Genesis 46:29 And when he was come thither, Joseph made ready his chariot, and went up to meet his father in the same place: and seeing him, he fell upon his neck, and embracing him, wept.

Exodus 18:7 And he went out to meet his kinsman, and worshipped and kissed him: and they saluted one another with words of peace. And when he was come into the tent,

1 Samuel 13:10 And when he had made an end of offering the holocaust, behold Samuel came: and Saul went forth to meet him and salute him.

Acts 28:15 And from thence, when the brethren had heard of us, they came to meet us as far as Appii Forum and the Three Taverns. Whom when Paul saw, he gave thanks to God and took courage.

the border

Numbers 21:13,14 Which they left and encamped over against Arnon, which is in the desert and standeth out on the borders of the Amorrhite. For Arnon is the border of Moab, dividing the Moabites and the Amorrhites. . . .

Deuteronomy 2:24 Arise ye, and pass the torrent Arnon: Behold I have delivered into thy hand Sehon king of Hesebon the Amorrhite, and begin thou to possess his land and make war against him.

Deuteronomy 3:8 And we took at that time the land out of the hand of the two kings of the Amorrhites, that were beyond the Jordan: from the torrent Arnon unto the mount Hermon,

Judges 11:18 And went round the land of Edom at the side, and the land of Moab: and came over against the east coast of the land of Moab, and camped on the other side of the Arnon: and he would not enter the bounds of Moab.

Isaiah 16:2 And it shall come to pass, that as a bird fleeing away, and as young ones flying out of the nest, so shall the daughters of Moab be in the passage of Arnon.

Jeremiah 48:20 Moab is confounded, because he is overthrown: howl ye, and cry, tell ye it in Arnon, that Moab is wasted.