Revelation 6:10-12

New Matthew Bible

¹⁰ And they cried with a loud voice, saying, How long will you wait, O Lord holy and true, to judge, and to avenge our blood on them that dwell on the earth? ¹¹ And long white garments were given to every one of them. And it was said to them that they should rest for a little season, until the number of their fellows and brethren, and of those who would be killed as they were, was fulfilled.

¹² And I looked when he opened the sixth seal, and lo, there was a great earthquake, and the sun was as black as sackcloth made of hair. And the moon became even as blood;