And the Lord put a word in Balaam's mouth
 &c.] Not grace into his heart, nor the fear of God within him, but suggested to him what to say; impressed it strongly on him, that he could not forget it, and with such power and weight, that he was obliged to deliver it: 
 and said, return unto Balak, and thus shalt thou speak;
 that is, unto him, and what is expressed in ( Numbers 22:7-10 ) .