Numbers 10:1-3 Common English Bible (CEB)
10 The Lord spoke to Moses: 2 Make two silver trumpets and make them from hammered metalwork. Use them for summoning the community and for breaking camp. 3 When both are blown, the entire community will meet you at the entrance of the meeting tent.
Numbers 10:1-3 New International Version (NIV)
The Silver Trumpets
10 The Lord said to Moses: 2 “Make two trumpets of hammered silver, and use them for calling the community together and for having the camps set out. 3 When both are sounded, the whole community is to assemble before you at the entrance to the tent of meeting.