Berean Standard Bible (BSB)
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.
World English Bible (WEB)
and be ready against the third day; for on the third day Yahweh will come down in the sight of all the people on Mount Sinai.
Strong's King James
And be ready{H3559}{(H8737)} against the third{H7992} day{H3117}: for the third{H7992} day{H3117} the LORD{H3068} will come down{H3381}{(H8799)} in the sight{H5869} of all the people{H5971} upon mount{H2022} Sinai{H5514}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
and have been prepared for the third day; for on the third day doth Jehovah come down before the eyes of all the people, on mount Sinai.