The Armies of Israel: Attended by Priest with Trumpets
Source: TTT
Numbers 10:9
When you enter into battle in your land against an adversary who attacks you, sound short blasts on the trumpets, and you will be remembered before the LORD your God and saved from your enemies.
Numbers 31:6
And Moses sent the thousand from each tribe into battle, along with Phinehas son of Eleazar the priest, who took with him the vessels of the sanctuary and the trumpets for signaling.
2 Chronicles 13:13, 14
Now Jeroboam had sent troops around to ambush from the rear, so that while he was in front of Judah, the ambush was behind them. / When Judah turned and discovered that the battle was both before and behind them, they cried out to the LORD. Then the priests blew the trumpets,