'Forty four' in the Bible

And I heard the number of them that were sealed; an hundred forty four thousand were sealed out of all the tribes of the children of Israel.

And I saw and behold a Lamb standing on mount Sion, and with him an hundred forty-four thousand, having his name and the name of his Father written on their foreheads.

And they sing a new song before the throne, and before the four living creatures and the elders: and none could learn the song but the hundred forty-four thousand, who were redeemed from the earth.

And he measured the wall thereof, an hundred forty-four reeds, the measure of a man, that is, of an angel.