Exodus 24:2

2 but Moses alone is to approach the LORD; the others must not come near. And the people may not come up with him.”

Read Exodus 24:2 Using Other Translations

And Moses alone shall come near the LORD: but they shall not come nigh; neither shall the people go up with him.
Moses alone shall come near to the LORD, but the others shall not come near, and the people shall not come up with him."
Only Moses is allowed to come near to the LORD . The others must not come near, and none of the other people are allowed to climb up the mountain with him.”