Jamieson, Fausset and Brown on Numbers 11:10-15

10-15. Moses said unto the Lord, Wherefore hast thou afflicted thy servant, &c.--It is impossible not to sympathize with his feelings although the tone and language of his remonstrances to God cannot be justified. He was in a most distressing situation--having a mighty multitude under his care, with no means of satisfying their clamorous demands. Their conduct shows how deeply they had been debased and demoralized by long oppression: while his reveals a state of mind agonized and almost overwhelmed by a sense of the undivided responsibilities of his office.