Numbers 22:36-38 NIV

36 When Balak1 heard that Balaam was coming, he went out to meet him at the Moabite town on the Arnon2 border, at the edge of his territory.

References for Numbers 22:36

      37 Balak said to Balaam, "Did I not send you an urgent summons? Why didn't you come to me? Am I really not able to reward you?"
      38 "Well, I have come to you now," Balaam replied. "But can I say just anything? I must speak only what God puts in my mouth."3

      References for Numbers 22:38