'Pair' in the Bible

Naaman said, "If not, then please give your servant a load of dirt, enough for a pair of mules to carry, for your servant will never again offer a burnt offering or sacrifice to a god other than the Lord.

He said to Bidkar his third [servant], "Lift [him] out and throw him on the plot of the field of Naboth the Jezreelite, for remember, you and I [were] with the pair [of chariots] behind Ahab his father when Yahweh pronounced this oracle against him: