Exodus 16:21-22

16:21 So they gathered it each morning, each person according to what he could eat, and when the sun got hot, it would melt. 16:22 And on the sixth day they gathered twice as much food, two omers per person; and all the leaders of the community came and told Moses.

Exodus 32:26

32:26 So Moses stood at the entrance of the camp and said, “Whoever is for the Lord, come to me.” All the Levites gathered around him,