Exodus 16:2-3

16:2 The entire company of Israelites murmured against Moses and Aaron in the desert. 16:3 The Israelites said to them, “If only we had died by the hand of the Lord in the land of Egypt, when we sat by the pots of meat, when we ate bread to the full, for you have brought us out into this desert to kill this whole assembly with hunger!”

Exodus 16:7

16:7 and in the morning you will see the glory of the Lord, because he has heard your murmurings against the Lord. As for us, what are we, that you should murmur against us?”

Exodus 16:9

16:9 Then Moses said to Aaron, “Tell the whole community of the Israelites, ‘Come before the Lord, because he has heard your murmurings.’”