'Two' in the Bible

The following is a record of what Amos prophesied. He was one of the herdsmen from Tekoa. These prophecies about Israel were revealed to him during the time of King Uzziah of Judah and King Jeroboam son of Joash of Israel, two years before the earthquake.

Do two walk together without having met?

People from two or three cities staggered into one city to get water, but remained thirsty. Still you did not come back to me." The Lord is speaking!

They say to the people: "Journey over to Calneh and look at it! Then go from there to Hamath-Rabbah! Then go down to Gath of the Philistines! Are they superior to our two kingdoms? Is their territory larger than yours?"