'Forty four' in the Bible

And I heard the number of those sealed, a hundred and forty-four thousand sealed out of every tribe of the sons of Israel.

And I looked, and lo, the Lamb standing on the mount Zion, and with it a number, a hundred and forty-four thousand, having its name and the name of his Father, written on their foreheads.

And they sing a new song before the throne, and before the four beings and the elders. And none could learn the song except the hundred and forty-four thousand, those who have been redeemed from the earth.

And he measured the wall of it, a hundred and forty-four forearms, a measure of a man, that is, of a heavenly agent.