17 And he measured the wall of it--a wall of a hundred and forty-four cubits, according to human measure, which was also that of the angel.
Revelation 21:17 Cross References - WNT
Revelation 7:4
4 When the sealing was finished, I heard how many were sealed out of the tribes of the descendants of Israel. They were 144,000.
Revelation 13:18
18 Here is scope for ingenuity. Let people of shrewd intelligence calculate the number of the Wild Beast; for it indicates a certain man, and his number is 666.
Revelation 14:3
3 And they were singing what seemed to be a new song, in front of the throne and in the presence of the four living creatures and the Elders; and no one was able to learn that song except the 144,000 people who had been redeemed out of the world.
Revelation 21:9
9 Then there came one of the seven angels who were carrying the seven bowls full of the seven last plagues. "Come with me," he said, "and I will show you the Bride, the Lamb's wife."