Éxodo 19

and they must be prepared for the third day, because on the third day, Yahweh will go down on Mount Sinai before the eyes of all the people.

Y estén apercibidos para el día tercero, porque al tercer día Jehová descenderá, á ojos de todo el pueblo, sobre el monte de Sinaí.

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 for the third day; for on the third day the LORD will come down in the sight of all the people on Mount Sinai.