Exodus 16:9
And Moses spoke to Aaron, Say to all the congregation of the sons of Israel, Come near before Jehovah. For He has heard your murmurings.
Numbers 16:16
And Moses said to Korah, Stand before Jehovah, you and all your company, you and they, and Aaron, tomorrow.
Exodus 16:2
And the whole congregation of the sons of Israel murmured against Moses and Aaron in the wilderness.
Exodus 16:8
And Moses said, You will see when Jehovah shall give you flesh to eat in the evening and bread to the full in the morning, when Jehovah hears your murmurings which you murmur against Him. And what are we? Your murmurings are not against us, but against Jehovah.