Revelation 7:2-4

7:2 Then I saw another angel ascending from the east, who had the seal of the living God. He shouted out with a loud voice to the four angels who had been given permission to damage the earth and the sea: 7:3 “Do not damage the earth or the sea or the trees until we have put a seal on the foreheads of the servants of our God.” 7:4 Now I heard the number of those who were marked with the seal, one hundred and forty-four thousand, sealed from all the tribes of the people of Israel: