'Forty four' in the Bible

And I heard the number of the sealed, a hundred and forty-four thousand were sealed from every tribe of the children of Israel.

AND I saw, and behold, the Lamb stood on Mount Zion, and with him a hundred and forty-four thousand having his name and the name of his father written on their foreheads.

And they sung a new song before the throne and before the four cherubs and the elders; and no one could learn the song except the hundred and forty-four thousand, who had been redeemed from the earth.

And he measured its wall, a hundred and forty-four cubits, the measure of a man, which was of the angel.