Throughout their families. Every family weeping by itself. Such was the contagion of evil, that every family was infected. Compare Zechariah 12:12 for a description of a weeping similar in character, although very different in its cause.
Every man in the door of his tent. So that his wailing might be heard by all. So public and obtrusive a demonstration of grief must of course have been pre-arranged. They doubtless acted thus under the impression that if they made themselves sufficiently troublesome and disagreeable they would get all they wanted; in this, as in much else, they behaved exactly like ill-trained children.
Moses also was displeased. The word "also" clearly compares and unites his displeasure with that of God. The murmuring indeed of the people was directed against God, and against Moses as his minister.
The invisible King and his visible viceroy could not be separated in the regard of the people, and their concerted exhibition of misery was intended primarily for the eye of the latter. It was, therefore, no wonder that such conduct roused the wrath of Moses, who had no right to be angry, as well as the wrath of God, who had every right to be.
angry. Moses sinned because he failed to restrain his temper within the exact limits of what befits the creature, and to distinguish carefully between a righteous indignation for Cod and an angry impatience with men.
But he sinned under very sore provocation.