These people were all of different backgrounds, containing no status in any social community. With all these circumstances they formed their own community by a covenant whose texts turned into the Decalogue (Ten Commandments). The Israelites did not bind themselves to Moses as their leader though and Moses was not a part of the covenant.
These individuals were diverse in their origins, lacking any social standing within a community.  They established their own community through a covenant whose texts became known as the Decalogue (Ten Commandments). The Israelites did not formally designate Moses as their leader, and he was not part of the covenant's foundation.