Matthew 13:14 And in them is fulfilled the prophecy of Esaias, which saith, By hearing ye shall hear, and shall not understand; and seeing ye shall see, and shall not perceive.
[Patriarchs & Prophets pp 441] When one clearly sees a duty, let him not presume to go to God with the prayer that he may be excused from performing it. He should rather, with a humble, submissive spirit, ask for divine strength and wisdom to meet its claims. The Moabites were a degraded, idolatrous people; yet according to the light which they had received their guilt was not so great in the sight of heaven as was that of Balaam.
As he professed to be God's prophet, however, all he should say would be supposed to be uttered by divine authority. Hence he was not to be permitted to speak as he chose, but must deliver the message which God should give him. βThe word which I shall say unto thee, that shalt thou do,β was the divine command. Balaam had received permission to go with the messengers from Moab if they came in the morning to call him.
But, annoyed at his delay, and expecting another refusal, they set out on their homeward journey without further consultation with him. Every excuse for complying with the request of Balak had now been removed. But Balaam was determined to secure the reward; and, taking the beast upon which he was accustomed to ride, he set out on the journey. He feared that even now the divine permission might be withdrawn, and he pressed eagerly forward, impatient lest he should by some means fail to gain the coveted reward.
Numbers 22:20 And God came unto Balaam at night, and said unto him, If the men come to call thee, rise up, and go with them; but yet the word which I shall say unto thee, that shalt thou do. 21 And Balaam rose up in the morning, and saddled his ass, and went with the princes of Moab.
May The Lord add His blessing to the study of His word. God bless!