'Messengers' in the Bible

From Kadesh Moses then sent messengers to the king of Edom: “Thus your brother Israel has said, ‘You know all the hardship that has befallen us;

Then Israel sent messengers to Sihon, king of the Amorites, saying,

So he sent messengers to Balaam the son of Beor, at Pethor, which is near the River, in the land of the sons of his people, to call him, saying, “Behold, a people came out of Egypt; behold, they cover the surface of the land, and they are living opposite me.

Balaam said to Balak, “Did I not tell your messengers whom you had sent to me, saying,