'Two' in the Bible

Then Joshua son of Nun secretly sent two men from Acacia Grove [as] spies, saying, "Go, view the land, especially Jericho." So they went, and entered the house of a prostitute whose name [was] Rahab, and {spent the night} there.

But the woman took the two men and hid them. And she said, "Yes, the men came to me, but I did not know where they [were] from.

For we have heard how Yahweh dried up the waters of the {Red Sea} before you when you went out from Egypt, and what you did to the two kings of the Amorites that [were] beyond the Jordan, Sihon and Og, whom you utterly destroyed.

The two men returned and went down from the mountain, and they crossed [over] and came to Joshua son of Nun, and they told him everything that happened to them.

[But] there will be a distance between you and it of about two thousand cubits in measurement. Do not come near it, so that you may know the way that you must go, for you have not passed on [this] way {before}."

Then Joshua said to the two men who spied on the land, "Go [to] the prostitute's house and bring out from there the woman and all who belong to her, just as you swore to her."

And they returned to Joshua and said to him, "Do not let all the people go up and attack Ai; [only] two or three thousand men should go up because they [are] few. Do not make all the people weary [up] there."

I saw among the spoil a beautiful robe from Shinar, two hundred shekels of silver, and one bar of gold [that] weighed fifty shekels; I coveted them and took them. They [are] hidden in the ground inside my tent, and the silver [is] under it."

and of all that he did to the two kings of the Amorites who [were] beyond the Jordan--to Sihon king of Heshbon and to Og king of Bashan, who [was] in Ashtaroth.

For Moses had given [an] inheritance of [the] two tribes and the half-tribe beyond the Jordan, but to the Levites he gave no inheritance among them.

For the descendants of Joseph were two tribes, Manasseh and Ephraim, and they did not give a plot of ground to the Levites in the land, only cities to live [in], with their pastureland for their flocks and for their goods.

Kiriath Baal (that [is], Kiriath Jearim) and Rabbah; two cities and their villages.

Ain and its pasturelands, Juttah and its pasturelands, and Beth Shemesh and its pasturelands; nine cities from these two tribes.

From the half-tribe of Manasseh, Taanach and its pasturelands and Gath Rimmon with its pasturelands; two cities.

To the descendants of Gershon, one of the families of the Levites, from the half-tribe of Manasseh, Golan in Bashan, a city of refuge for the killer, and its pasturelands, and Eshtarah and its pasturelands; two cities.

I sent before you [the] hornet and they drove out before you two kings of the Amorites; [but] not by your sword or bow.