ESV: and be ready for the third day. For on the third day the Lord will come down on Mount Sinai in the sight of all the people.
NIV: and be ready by the third day, because on that day the Lord will come down on Mount Sinai in the sight of all the people.
NASB: and have them ready for the third day, for on the third day the Lord will come down on Mount Sinai in the sight of all the people.
CSB: and be prepared by the third day, for on the third day the Lord will come down on Mount Sinai in the sight of all the people.
NLT: Be sure they are ready on the third day, for on that day the Lord will come down on Mount Sinai as all the people watch.
KJV: 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.
NKJV: And let them be ready for the third day. For on the third day the Lord will come down upon Mount Sinai in the sight of all the people.