'Two and a half' in the Bible
"And they will make an ark of acacia wood, two and a half cubits its length and a cubit and a half its width and a cubit and a half its height.
"And you will make an atonement cover of pure gold, two and a half cubits its length and a cubit and a half its width.
The hangings on one side of the gate are to be twenty-two and a half feet long, with their three posts and their three bases.
On the second side there are to be hangings twenty-two and a half feet long, with their three posts and their three bases.
And Bezalel made the ark of acacia wood, two and a half cubits its length and a cubit and a half its width and a cubit and a half its height.
And he made an atonement cover of pure gold, two and a half cubits its length and a cubit and a half its width.
with hangings on one side of the gate that were twenty-two and a half feet long, with their three posts and their three bases,
and for the second side of the gate of the courtyard, just like the other, the hangings were twenty-two and a half feet long, with their three posts and their three bases.
The two and a half tribes have taken their inheritance from beyond the Jordan [across] Jericho, east toward the sunrise."
“Remember the word which Moses the servant of the Lord commanded you, saying, ‘The Lord your God is giving you rest (peace) and will give you this land [east of the Jordan].’
Now Moses had assigned land to the two-and-a-half tribes east of the Jordan, but he assigned no land to the Levites.