Final answer:
While wandering in the desert, Moses and the Hebrews stopped at Mount Horeb, also known as Mt. Sinai, where Moses received the Ten Commandments.
Step-by-step explanation:
The sacred spot where Moses and the Hebrews stopped while wandering in the desert is Mount Horeb, also known as Mt. Sinai. It is at this location that Moses is said to have received the Ten Commandments. This event is a significant moment in the Old Testament book of Exodus, where Moses leaves the Israelites to go to the top of the mountain and returns to find them worshipping a golden calf. The importance of this site has drawn pilgrims seeking spiritual enlightenment and has a profound place in religious history.