Bo means to come, enter, arrive, or go in. It is one of the most common Hebrew verbs with over 2,500 occurrences. It describes physical movement toward a destination, entering a place, or the arrival of an event or time.
Bo carries rich theological significance in contexts of entering God's presence, entering the Promised Land, and the coming of the Messiah. The prophetic promises of one who will 'come' to save dominate messianic expectation. It also describes entering covenant relationship and appearing before God in worship.