Thematic Bible: Who God has sealed

After this I saw four angels standing at the four corners of the earth, holding the four winds of the earth, that no wind should blow on the earth, or on the sea, or upon any tree. And I saw another angel ascend from the sunrising, having the seal of the living God: and he cried with a great voice to the four angels to whom it was given to hurt the earth and the sea, saying, Hurt not the earth, neither the sea, nor the trees, till we shall have sealed the servants of our God on their foreheads. read more.
And I heard the number of them that were sealed, a hundred and forty and four thousand, sealed out of every tribe of the children of Israel: