and be ready against the third day; for the third day Jehovah will come down in the sight of all the people upon mount Sinai.
and be ready against the third day: for the third day the LORD will come down in the sight of all the people upon mount Sinai.
And be ready by the third day, for the third day the Lord will come down upon Mount Sinai [in the cloud] in the sight of all the people.
Be ready for the third day, because on the third day the LORD will come down on Mount Sinai for all the people to see.
And let them be prepared on the third day. For on the third day, the Lord will descend, in the sight of all the people, over Mount Sinai.