Exodus 19:13-15

Contemporary English Version

¹³ either with stones or arrows, and no one must touch the body of the person being put to death in this way. Even an animal that touches this mountain must be put to death. You may go up the mountain only after a signal is given on the trumpet.

¹⁴ After Moses went down the mountain, he gave orders for the people to wash their clothes and make themselves acceptable to worship God. ¹⁵ He told them to be ready in three days and not to have sex in the meantime.